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+%%
+%% This is file `iopart.cls'
+%%
+%% This file is distributed in the hope that it will be useful,
+%% but WITHOUT ANY WARRANTY; without even the implied warranty of
+%% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
+%%
+%% Licensed under the LPPL: http://www.latex-project.org/lppl.txt
+%% Current Maintainer: IOP Publishing Ltd
+%%
+%% \CharacterTable
+%% {Upper-case \A\B\C\D\E\F\G\H\I\J\K\L\M\N\O\P\Q\R\S\T\U\V\W\X\Y\Z
+%% Lower-case \a\b\c\d\e\f\g\h\i\j\k\l\m\n\o\p\q\r\s\t\u\v\w\x\y\z
+%% Digits \0\1\2\3\4\5\6\7\8\9
+%% Exclamation \! Double quote \" Hash (number) \#
+%% Dollar \$ Percent \% Ampersand \&
+%% Acute accent \' Left paren \( Right paren \)
+%% Asterisk \* Plus \+ Comma \,
+%% Minus \- Point \. Solidus \/
+%% Colon \: Semicolon \; Less than \<
+%% Equals \= Greater than \> Question mark \?
+%% Commercial at \@ Left bracket \[ Backslash \\
+%% Right bracket \] Circumflex \^ Underscore \_
+%% Grave accent \` Left brace \{ Vertical bar \|
+%% Right brace \} Tilde \~}
+%
+\NeedsTeXFormat{LaTeX2e}
+\ProvidesClass{iopart}[1996/06/10 v0.0 IOP Journals LaTeX article class]
+\newcommand\@ptsize{0}
+\newif\if@restonecol
+\newif\if@titlepage
+\newif\ifiopams
+\@titlepagefalse
+\DeclareOption{a4paper}
+ {\setlength\paperheight {297mm}%
+ \setlength\paperwidth {210mm}}
+\DeclareOption{letterpaper}
+ {\setlength\paperheight {11in}%
+ \setlength\paperwidth {8.5in}}
+\DeclareOption{landscape}
+ {\setlength\@tempdima {\paperheight}%
+ \setlength\paperheight {\paperwidth}%
+ \setlength\paperwidth {\@tempdima}}
+\DeclareOption{10pt}{\renewcommand\@ptsize{0}}
+\DeclareOption{11pt}{\renewcommand\@ptsize{2}} % No 11pt version
+\DeclareOption{12pt}{\renewcommand\@ptsize{2}}
+\DeclareOption{draft}{\setlength\overfullrule{5pt}}
+\DeclareOption{final}{\setlength\overfullrule{0pt}}
+\DeclareOption{titlepage}{\@titlepagetrue}
+\DeclareOption{notitlepage}{\@titlepagefalse}
+\ExecuteOptions{letterpaper,final}
+\ProcessOptions
+\DeclareMathAlphabet{\bi}{OML}{cmm}{b}{it}
+\DeclareMathAlphabet{\bcal}{OMS}{cmsy}{b}{n}
+\input{iopart1\@ptsize.clo}
+\setlength\lineskip{1\p@}
+\setlength\normallineskip{1\p@}
+\renewcommand\baselinestretch{}
+\setlength\parskip{0\p@ \@plus \p@}
+\@lowpenalty 51
+\@medpenalty 151
+\@highpenalty 301
+\setlength\parindent{2em}
+\setcounter{topnumber}{8}
+\renewcommand\topfraction{1}
+\setcounter{bottomnumber}{3}
+\renewcommand\bottomfraction{.99}
+\setcounter{totalnumber}{8}
+\renewcommand\textfraction{0.01}
+\renewcommand\floatpagefraction{.8}
+\setcounter{dbltopnumber}{6}
+\renewcommand\dbltopfraction{1}
+\renewcommand\dblfloatpagefraction{.8}
+%
+\pretolerance=5000
+\tolerance=8000
+%
+% Headings for all pages apart from first
+%
+\def\ps@headings{\let\@oddfoot\@empty
+ \let\@evenfoot\@empty
+ \def\@evenhead{\thepage\hfil\itshape\rightmark}%
+ \def\@oddhead{{\itshape\leftmark}\hfil\thepage}%
+ \let\@mkboth\markboth
+ \let\sectionmark\@gobble
+ \let\subsectionmark\@gobble}
+%
+% Headings for first page
+%
+\def\ps@myheadings{\let\@oddfoot\@empty\let\@evenfoot\@empty
+ \let\@oddhead\@empty\let\@evenhead\@empty
+ \let\@mkboth\@gobbletwo
+ \let\sectionmark\@gobble
+ \let\subsectionmark\@gobble}
+%
+% \maketitle just ends page
+%
+\newcommand\maketitle{\newpage}
+%
+% Article titles
+%
+% Usage: \title[Short title]{Full title}
+% [Short title] is optional; use where title is too long
+% or contains footnotes, 50 characters maximum
+%
+\renewcommand{\title}{\@ifnextchar[{\@stitle}{\@ftitle}}
+\def\@stitle[#1]#2{\markboth{#1}{#1}%
+ \thispagestyle{myheadings}%
+ \vspace*{3pc}{\exhyphenpenalty=10000\hyphenpenalty=10000
+ \Large\raggedright\noindent
+ \bf#2\par}}
+\def\@ftitle#1{\markboth{#1}{#1}%
+ \thispagestyle{myheadings}%
+ \vspace*{3pc}{\exhyphenpenalty=10000\hyphenpenalty=10000
+ \Large\raggedright\noindent
+ \bf#1\par}}
+%
+% Can use \paper instead of \title
+%
+\let\paper=\title
+%
+% Generic title command for articles other than papers
+%
+% Usage: \article[Short title]{Article Type}{Full title}
+% [Short title] is optional; use where title is too long
+% or contains footnotes, 50 characters maximum
+%
+\newcommand{\article}{\@ifnextchar[{\@sarticle}{\@farticle}}
+\def\@sarticle[#1]#2#3{\markboth{#1}{#1}%
+ \thispagestyle{myheadings}%
+ \vspace*{.5pc}%
+ {\parindent=\mathindent \bf #2\par}%
+ \vspace*{1.5pc}%
+ {\exhyphenpenalty=10000\hyphenpenalty=10000
+ \Large\raggedright\noindent
+ \bf#3\par}}%
+\def\@farticle#1#2{\markboth{#2}{#2}%
+ \thispagestyle{myheadings}%
+ \vspace*{.5pc}%
+ {\parindent=\mathindent \bf #1\par}%
+ \vspace*{1.5pc}%
+ {\exhyphenpenalty=10000\hyphenpenalty=10000
+ \Large\raggedright\noindent
+ \bf#2\par}}%
+%
+% Letters to the Editor
+%
+% Usage \letter{Full title}
+% No short title is required for Letters
+%
+\def\letter#1{\article[Letter to the Editor]{Letter to the Editor}{#1}}
+%
+% Fast Track Communications (added by sxb 9 March 2011)
+%
+% Usage \ftc{Full title} - there's no short title
+\def\ftc#1{\article[Fast Track Communication]{Fast Track Communication}{#1}}
+%
+%
+% Review articles
+%
+% Usage: \review[Short title]{Full title}
+% [Short title] is optional; use where title is too long
+% or contains footnotes, 50 characters maximum
+%
+\def\review{\@ifnextchar[{\@sreview}{\@freview}}
+\def\@sreview[#1]#2{\@sarticle[#1]{Review Article}{#2}}
+\def\@freview#1{\@farticle{Review Article}{#1}}
+%
+% Topical Review
+%
+% Usage: \topical[Short title]{Full title}
+% [Short title] is optional; use where title is too long
+% or contains footnotes, 50 characters maximum
+%
+\def\topical{\@ifnextchar[{\@stopical}{\@ftopical}}
+\def\@stopical[#1]#2{\@sarticle[#1]{Topical Review}{#2}}
+\def\@ftopical#1{\@farticle{Topical Review}{#1}}
+%
+% Comments
+%
+% Usage: \comment[Short title]{Full title}
+% [Short title] is optional; use where title is too long
+% or contains footnotes, 50 characters maximum
+%
+\def\comment{\@ifnextchar[{\@scomment}{\@fcomment}}
+\def\@scomment[#1]#2{\@sarticle[#1]{Comment}{#2}}
+\def\@fcomment#1{\@farticle{Comment}{#1}}
+%
+% Rapid Communications
+%
+% Usage: \rapid[Short title]{Full title}
+% [Short title] is optional; use where title is too long
+% or contains footnotes, 50 characters maximum
+%
+\def\rapid{\@ifnextchar[{\@srapid}{\@frapid}}
+\def\@srapid[#1]#2{\@sarticle[#1]{Rapid Communication}{#2}}
+\def\@frapid#1{\@farticle{Rapid Communication}{#1}}
+%
+% Notes
+%
+% Usage: \note[Short title]{Full title}
+% [Short title] is optional; use where title is too long
+% or contains footnotes, 50 characters maximum
+%
+\def\note{\@ifnextchar[{\@snote}{\@fnote}}
+\def\@snote[#1]#2{\@sarticle[#1]{Note}{#2}}
+\def\@fnote#1{\@farticle{Note}{#1}}
+%
+% Preliminary Communications
+%
+% Usage: \prelim[Short title]{Full title}
+% [Short title] is optional; use where title is too long
+% or contains footnotes, 50 characters maximum
+%
+\def\prelim{\@ifnextchar[{\@sprelim}{\@fprelim}}
+\def\@sprelim[#1]#2{\@sarticle[#1]{Preliminary Communication}{#2}}
+\def\@fprelim#1{\@farticle{Preliminary Communication}{#1}}
+%
+% List of authors
+%
+% Usage \author[Short form]{List of all authors}
+% The short form excludes footnote symbols linking authors to addresses
+% and is used for running heads in printed version (but not on preprints)
+%
+\renewcommand{\author}{\@ifnextchar[{\@sauthor}{\@fauthor}}
+\def\@sauthor[#1]#2{\markright{#1} % for production only
+ \vspace*{1.5pc}%
+ \begin{indented}%
+ \item[]\normalsize\bf\raggedright#2
+ \end{indented}%
+ \smallskip}
+\def\@fauthor#1{%\markright{#1} for production only
+ \vspace*{1.5pc}%
+ \begin{indented}%
+ \item[]\normalsize\bf\raggedright#1
+ \end{indented}%
+ \smallskip}
+%
+% Affiliation (authors address)
+%
+% Usage: \address{Address of first author}
+% \address{Address of second author}
+% Use once for each address, use symbols \dag \ddag \S \P $\|$
+% to connect authors with addresses
+%
+\newcommand{\address}[1]{\begin{indented}
+ \item[]\rm\raggedright #1
+ \end{indented}}
+%
+% American Mathematical Society Classification Numbers
+% Usage: \ams{57.XX, 58.XX}
+%
+\def\ams#1{\vspace{10pt}
+ \begin{indented}
+ \item[]\rm AMS classification scheme numbers: #1\par
+ \end{indented}}
+%
+% A single Physics & Astronomy Classification Number
+% Usage \pacno{31.10}
+%
+\def\pacno#1{\vspace{10pt}
+ \begin{indented}
+ \item[]\rm PACS number: #1\par
+ \end{indented}}
+%
+% Physics & Astronomy Classification Numbers (more than one)
+% Usage \pacs{31.10, 31.20T}
+%
+\def\pacs#1{\vspace{10pt}
+ \begin{indented}
+ \item[]\rm PACS numbers: #1\par
+ \end{indented}}
+%
+% Submission details. If \jl command used journals name printed
+% otherwise Institute of Physics Publishing
+%
+\def\submitted{\vspace{28pt plus 10pt minus 18pt}
+ \noindent{\small\rm Submitted to: {\it \journal}\par}}
+%
+\def\submitto#1{\vspace{28pt plus 10pt minus 18pt}
+ \noindent{\small\rm Submitted to: {\it #1}\par}}
+%
+% For articles (other than Letters) not divided into sections
+% Usage \nosections Start of text
+%
+\def\nosections{\vspace{30\p@ plus12\p@ minus12\p@}
+ \noindent\ignorespaces}
+%
+% Acknowledgments (no heading if letter)
+% Usage \ack for Acknowledgments, \ackn for Acknowledgement
+%
+\def\ack{\ifletter\bigskip\noindent\ignorespaces\else
+ \section*{Acknowledgments}\fi}
+\def\ackn{\ifletter\bigskip\noindent\ignorespaces\else
+ \section*{Acknowledgment}\fi}
+%
+% Footnotes: symbols selected in order \dag (1), \ddag (2), \S (3),
+% $\|$ (4), $\P$ (5), $^+$ (6), $^*$ (7), \sharp (8), \dagger\dagger (9)
+% unless optional argument of [<num>] use to specify required symbol,
+% 1=\dag, 2=\ddag, etc
+% Usage: \footnote{Text of footnote}
+% \footnote[3]{Text of footnote}
+%
+\def\footnoterule{}%
+\setcounter{footnote}{1}
+\long\def\@makefntext#1{\parindent 1em\noindent
+ \makebox[1em][l]{\footnotesize\rm$\m@th{\fnsymbol{footnote}}$}%
+ \footnotesize\rm #1}
+\def\@makefnmark{\hbox{${\fnsymbol{footnote}}\m@th$}}
+\def\@thefnmark{\fnsymbol{footnote}}
+\def\footnote{\@ifnextchar[{\@xfootnote}{\stepcounter{\@mpfn}%
+ \begingroup\let\protect\noexpand
+ \xdef\@thefnmark{\thempfn}\endgroup
+ \@footnotemark\@footnotetext}}
+\def\@xfootnote[#1]{\setcounter{footnote}{#1}%
+ \addtocounter{footnote}{-1}\footnote}
+\def\@fnsymbol#1{\ifcase#1\or \dagger\or \ddagger\or \S\or
+ \|\or \P\or ^{+}\or ^{\tsty *}\or \sharp
+ \or \dagger\dagger \else\@ctrerr\fi\relax}
+%
+% IOP Journals
+%
+\newcounter{jnl}
+\newcommand{\jl}[1]{\setcounter{jnl}{#1}}
+\def\journal{\ifnum\thejnl=0 Institute of Physics Publishing\fi
+ \ifnum\thejnl=1 J. Phys.\ A: Math.\ Gen.\ \fi
+ \ifnum\thejnl=2 J. Phys.\ B: At.\ Mol.\ Opt.\ Phys.\ \fi
+ \ifnum\thejnl=3 J. Phys.:\ Condens. Matter\ \fi
+ \ifnum\thejnl=4 J. Phys.\ G: Nucl.\ Part.\ Phys.\ \fi
+ \ifnum\thejnl=5 Inverse Problems\ \fi
+ \ifnum\thejnl=6 Class. Quantum Grav.\ \fi
+ \ifnum\thejnl=7 Network: Comput.\ Neural Syst.\ \fi
+ \ifnum\thejnl=8 Nonlinearity\ \fi
+ \ifnum\thejnl=9 J. Opt. B: Quantum Semiclass. Opt.\ \fi
+ \ifnum\thejnl=10 Waves Random Media\ \fi
+ \ifnum\thejnl=11 J. Opt. A: Pure Appl. Opt.\ \fi
+ \ifnum\thejnl=12 Phys. Med. Biol.\ \fi
+ \ifnum\thejnl=13 Modelling Simul.\ Mater.\ Sci.\ Eng.\ \fi
+ \ifnum\thejnl=14 Plasma Phys. Control. Fusion\ \fi
+ \ifnum\thejnl=15 Physiol. Meas.\ \fi
+ \ifnum\thejnl=16 Combust. Theory Modelling\ \fi
+ \ifnum\thejnl=17 High Perform.\ Polym.\ \fi
+ \ifnum\thejnl=18 Public Understand. Sci.\ \fi
+ \ifnum\thejnl=19 Rep.\ Prog.\ Phys.\ \fi
+ \ifnum\thejnl=20 J.\ Phys.\ D: Appl.\ Phys.\ \fi
+ \ifnum\thejnl=21 Supercond.\ Sci.\ Technol.\ \fi
+ \ifnum\thejnl=22 Semicond.\ Sci.\ Technol.\ \fi
+ \ifnum\thejnl=23 Nanotechnology\ \fi
+ \ifnum\thejnl=24 Measur.\ Sci.\ Technol.\ \fi
+ \ifnum\thejnl=25 Plasma.\ Sources\ Sci.\ Technol.\ \fi
+ \ifnum\thejnl=26 Smart\ Mater.\ Struct.\ \fi
+ \ifnum\thejnl=27 J.\ Micromech.\ Microeng.\ \fi
+ \ifnum\thejnl=28 Distrib.\ Syst.\ Engng\ \fi
+ \ifnum\thejnl=29 Bioimaging\ \fi
+ \ifnum\thejnl=30 J.\ Radiol. Prot.\ \fi
+ \ifnum\thejnl=31 Europ. J. Phys.\ \fi
+ \ifnum\thejnl=32 J. Opt. A: Pure Appl. Opt.\ \fi
+ \ifnum\thejnl=33 New. J. Phys.\ \fi}
+%
+% E-mail addresses (to provide links from headers)
+%
+\def\eads#1{\vspace*{5pt}\address{E-mail: #1}}
+\def\ead#1{\vspace*{5pt}\address{E-mail: \mailto{#1}}}
+\def\mailto#1{{\tt #1}}
+%
+% Switches
+%
+\newif\ifletter
+%
+\setcounter{secnumdepth}{3}
+\newcounter {section}
+\newcounter {subsection}[section]
+\newcounter {subsubsection}[subsection]
+\newcounter {paragraph}[subsubsection]
+\newcounter {subparagraph}[paragraph]
+\renewcommand\thesection {\arabic{section}}
+\renewcommand\thesubsection {\thesection.\arabic{subsection}}
+\renewcommand\thesubsubsection {\thesubsection.\arabic{subsubsection}}
+\renewcommand\theparagraph {\thesubsubsection.\arabic{paragraph}}
+\renewcommand\thesubparagraph {\theparagraph.\arabic{subparagraph}}
+\def\@chapapp{Section}
+
+\newcommand\section{\@startsection {section}{1}{\z@}%
+ {-3.5ex \@plus -1ex \@minus -.2ex}%
+ {2.3ex \@plus.2ex}%
+ {\reset@font\normalsize\bfseries\raggedright}}
+\newcommand\subsection{\@startsection{subsection}{2}{\z@}%
+ {-3.25ex\@plus -1ex \@minus -.2ex}%
+ {1.5ex \@plus .2ex}%
+ {\reset@font\normalsize\itshape\raggedright}}
+\newcommand\subsubsection{\@startsection{subsubsection}{3}{\z@}%
+ {-3.25ex\@plus -1ex \@minus -.2ex}%
+ {-1em \@plus .2em}%
+ {\reset@font\normalsize\itshape}}
+\newcommand\paragraph{\@startsection{paragraph}{4}{\z@}%
+ {3.25ex \@plus1ex \@minus.2ex}%
+ {-1em}%
+ {\reset@font\normalsize\itshape}}
+\newcommand\subparagraph{\@startsection{subparagraph}{5}{\parindent}%
+ {3.25ex \@plus1ex \@minus .2ex}%
+ {-1em}%
+ {\reset@font\normalsize\itshape}}
+\def\@sect#1#2#3#4#5#6[#7]#8{\ifnum #2>\c@secnumdepth
+ \let\@svsec\@empty\else
+ \refstepcounter{#1}\edef\@svsec{\csname the#1\endcsname. }\fi
+ \@tempskipa #5\relax
+ \ifdim \@tempskipa>\z@
+ \begingroup #6\relax
+ \noindent{\hskip #3\relax\@svsec}{\interlinepenalty \@M #8\par}%
+ \endgroup
+ \csname #1mark\endcsname{#7}\addcontentsline
+ {toc}{#1}{\ifnum #2>\c@secnumdepth \else
+ \protect\numberline{\csname the#1\endcsname}\fi
+ #7}\else
+ \def\@svsechd{#6\hskip #3\relax %% \relax added 2 May 90
+ \@svsec #8\csname #1mark\endcsname
+ {#7}\addcontentsline
+ {toc}{#1}{\ifnum #2>\c@secnumdepth \else
+ \protect\numberline{\csname the#1\endcsname}\fi
+ #7}}\fi
+ \@xsect{#5}}
+%
+\def\@ssect#1#2#3#4#5{\@tempskipa #3\relax
+ \ifdim \@tempskipa>\z@
+ \begingroup #4\noindent{\hskip #1}{\interlinepenalty \@M #5\par}\endgroup
+ \else \def\@svsechd{#4\hskip #1\relax #5}\fi
+ \@xsect{#3}}
+
+\setlength\leftmargini{2em}
+\setlength\leftmarginii{2em}
+\setlength\leftmarginiii{1.8em}
+\setlength\leftmarginiv{1.6em}
+\setlength\leftmarginv{1em}
+\setlength\leftmarginvi{1em}
+\setlength\leftmargin{\leftmargini}
+\setlength\labelsep{0.5em}
+\setlength\labelwidth{\leftmargini}
+\addtolength\labelwidth{-\labelsep}
+\@beginparpenalty -\@lowpenalty
+\@endparpenalty -\@lowpenalty
+\@itempenalty -\@lowpenalty
+\renewcommand\theenumi{\roman{enumi}}
+\renewcommand\theenumii{\alph{enumii}}
+\renewcommand\theenumiii{\arabic{enumiii}}
+\renewcommand\theenumiv{\Alph{enumiv}}
+\newcommand\labelenumi{(\theenumi)}
+\newcommand\labelenumii{(\theenumii)}
+\newcommand\labelenumiii{\theenumiii.}
+\newcommand\labelenumiv{(\theenumiv)}
+\renewcommand\p@enumii{(\theenumi)}
+\renewcommand\p@enumiii{(\theenumi.\theenumii)}
+\renewcommand\p@enumiv{(\theenumi.\theenumii.\theenumiii)}
+\newcommand\labelitemi{$\m@th\bullet$}
+\newcommand\labelitemii{\normalfont\bfseries --}
+\newcommand\labelitemiii{$\m@th\ast$}
+\newcommand\labelitemiv{$\m@th\cdot$}
+\newenvironment{description}
+ {\list{}{\labelwidth\z@ \itemindent-\leftmargin
+ \let\makelabel\descriptionlabel}}
+ {\endlist}
+\newcommand\descriptionlabel[1]{\hspace\labelsep
+ \normalfont\bfseries #1}
+\newenvironment{abstract}{%
+ \vspace{16pt plus3pt minus3pt}
+ \begin{indented}
+ \item[]{\bfseries \abstractname.}\quad\rm\ignorespaces}
+ {\end{indented}\if@titlepage\newpage\else\vspace{18\p@ plus18\p@}\fi}
+\newenvironment{verse}
+ {\let\\=\@centercr
+ \list{}{\itemsep \z@
+ \itemindent -1.5em%
+ \listparindent\itemindent
+ \rightmargin \leftmargin
+ \advance\leftmargin 1.5em}%
+ \item[]}
+ {\endlist}
+\newenvironment{quotation}
+ {\list{}{\listparindent 1.5em%
+ \itemindent \listparindent
+ \rightmargin \leftmargin
+ \parsep \z@ \@plus\p@}%
+ \item[]}
+ {\endlist}
+\newenvironment{quote}
+ {\list{}{\rightmargin\leftmargin}%
+ \item[]}
+ {\endlist}
+\newenvironment{titlepage}
+ {%
+ \@restonecolfalse\newpage
+ \thispagestyle{empty}%
+ \if@compatibility
+ \setcounter{page}{0}
+ \else
+ \setcounter{page}{1}%
+ \fi}%
+ {\newpage\setcounter{page}{1}}
+\def\appendix{\@ifnextchar*{\@appendixstar}{\@appendix}}
+\def\@appendix{\eqnobysec\@appendixstar}
+\def\@appendixstar{\@@par
+ \ifnumbysec % Added 30/4/94 to get Table A1,
+ \@addtoreset{table}{section} % Table B1 etc if numbering by
+ \@addtoreset{figure}{section}\fi % section
+ \setcounter{section}{0}
+ \setcounter{subsection}{0}
+ \setcounter{subsubsection}{0}
+ \setcounter{equation}{0}
+ \setcounter{figure}{0}
+ \setcounter{table}{0}
+ \def\thesection{Appendix \Alph{section}}
+ \def\theequation{\ifnumbysec
+ \Alph{section}.\arabic{equation}\else
+ \Alph{section}\arabic{equation}\fi} % Comment A\arabic{equation} maybe
+ \def\thetable{\ifnumbysec % better? 15/4/95
+ \Alph{section}\arabic{table}\else
+ A\arabic{table}\fi}
+ \def\thefigure{\ifnumbysec
+ \Alph{section}\arabic{figure}\else
+ A\arabic{figure}\fi}}
+\def\noappendix{\setcounter{figure}{0}
+ \setcounter{table}{0}
+ \def\thetable{\arabic{table}}
+ \def\thefigure{\arabic{figure}}}
+\setlength\arraycolsep{5\p@}
+\setlength\tabcolsep{6\p@}
+\setlength\arrayrulewidth{.4\p@}
+\setlength\doublerulesep{2\p@}
+\setlength\tabbingsep{\labelsep}
+\skip\@mpfootins = \skip\footins
+\setlength\fboxsep{3\p@}
+\setlength\fboxrule{.4\p@}
+\renewcommand\theequation{\arabic{equation}}
+\newcounter{figure}
+\renewcommand\thefigure{\@arabic\c@figure}
+\def\fps@figure{tbp}
+\def\ftype@figure{1}
+\def\ext@figure{lof}
+\def\fnum@figure{\figurename~\thefigure}
+\newenvironment{figure}{\footnotesize\rm\@float{figure}}%
+ {\end@float\normalsize\rm}
+\newenvironment{figure*}{\footnotesize\rm\@dblfloat{figure}}{\end@dblfloat}
+\newcounter{table}
+\renewcommand\thetable{\@arabic\c@table}
+\def\fps@table{tbp}
+\def\ftype@table{2}
+\def\ext@table{lot}
+\def\fnum@table{\tablename~\thetable}
+\newenvironment{table}{\footnotesize\rm\@float{table}}%
+ {\end@float\normalsize\rm}
+\newenvironment{table*}{\footnotesize\rm\@dblfloat{table}}%
+ {\end@dblfloat\normalsize\rm}
+\newlength\abovecaptionskip
+\newlength\belowcaptionskip
+\setlength\abovecaptionskip{10\p@}
+\setlength\belowcaptionskip{0\p@}
+%
+% Added redefinition of \@caption so captions are not written to
+% aux file therefore less need to \protect fragile commands
+%
+\long\def\@caption#1[#2]#3{\par\begingroup
+ \@parboxrestore
+ \normalsize
+ \@makecaption{\csname fnum@#1\endcsname}{\ignorespaces #3}\par
+ \endgroup}
+%
+\long\def\@makecaption#1#2{\vskip \abovecaptionskip
+ \begin{indented}
+ \item[]{\bf #1.} #2
+ \end{indented}\vskip\belowcaptionskip}
+\let\@portraitcaption=\@makecaption
+
+\DeclareOldFontCommand{\rm}{\normalfont\rmfamily}{\mathrm}
+\DeclareOldFontCommand{\sf}{\normalfont\sffamily}{\mathsf}
+\DeclareOldFontCommand{\tt}{\normalfont\ttfamily}{\mathtt}
+\DeclareOldFontCommand{\bf}{\normalfont\bfseries}{\mathbf}
+\DeclareOldFontCommand{\it}{\normalfont\itshape}{\mathit}
+\DeclareOldFontCommand{\sl}{\normalfont\slshape}{\@nomath\sl}
+\DeclareOldFontCommand{\sc}{\normalfont\scshape}{\@nomath\sc}
+\ifiopams
+\renewcommand{\cal}{\protect\pcal}
+\else
+\newcommand{\cal}{\protect\pcal}
+\fi
+\newcommand{\pcal}{\@fontswitch{\relax}{\mathcal}}
+\ifiopams
+\renewcommand{\mit}{\protect\pmit}
+\else
+\newcommand{\mit}{\protect\pmit}
+\fi
+\newcommand{\pmit}{\@fontswitch{\relax}{\mathnormal}}
+\newcommand\@pnumwidth{1.55em}
+\newcommand\@tocrmarg {2.55em}
+\newcommand\@dotsep{4.5}
+\setcounter{tocdepth}{3}
+\newcommand\tableofcontents{%
+ \section*{\contentsname
+ \@mkboth{\uppercase{\contentsname}}{\uppercase{\contentsname}}}%
+ \@starttoc{toc}%
+ }
+\newcommand\l@part[2]{%
+ \ifnum \c@tocdepth >-2\relax
+ \addpenalty{\@secpenalty}%
+ \addvspace{2.25em \@plus\p@}%
+ \begingroup
+ \setlength\@tempdima{3em}%
+ \parindent \z@ \rightskip \@pnumwidth
+ \parfillskip -\@pnumwidth
+ {\leavevmode
+ \large \bfseries #1\hfil \hbox to\@pnumwidth{\hss #2}}\par
+ \nobreak
+ \if@compatibility
+ \global\@nobreaktrue
+ \everypar{\global\@nobreakfalse\everypar{}}
+ \fi
+ \endgroup
+ \fi}
+\newcommand\l@section[2]{%
+ \ifnum \c@tocdepth >\z@
+ \addpenalty{\@secpenalty}%
+ \addvspace{1.0em \@plus\p@}%
+ \setlength\@tempdima{1.5em}%
+ \begingroup
+ \parindent \z@ \rightskip \@pnumwidth
+ \parfillskip -\@pnumwidth
+ \leavevmode \bfseries
+ \advance\leftskip\@tempdima
+ \hskip -\leftskip
+ #1\nobreak\hfil \nobreak\hbox to\@pnumwidth{\hss #2}\par
+ \endgroup
+ \fi}
+\newcommand\l@subsection {\@dottedtocline{2}{1.5em}{2.3em}}
+\newcommand\l@subsubsection{\@dottedtocline{3}{3.8em}{3.2em}}
+\newcommand\l@paragraph {\@dottedtocline{4}{7.0em}{4.1em}}
+\newcommand\l@subparagraph {\@dottedtocline{5}{10em}{5em}}
+\newcommand\listoffigures{%
+ \section*{\listfigurename
+ \@mkboth{\uppercase{\listfigurename}}%
+ {\uppercase{\listfigurename}}}%
+ \@starttoc{lof}%
+ }
+\newcommand\l@figure{\@dottedtocline{1}{1.5em}{2.3em}}
+\newcommand\listoftables{%
+ \section*{\listtablename
+ \@mkboth{\uppercase{\listtablename}}{\uppercase{\listtablename}}}%
+ \@starttoc{lot}%
+ }
+\let\l@table\l@figure
+\newenvironment{theindex}
+ {\if@twocolumn
+ \@restonecolfalse
+ \else
+ \@restonecoltrue
+ \fi
+ \columnseprule \z@
+ \columnsep 35\p@
+ \twocolumn[\section*{\indexname}]%
+ \@mkboth{\uppercase{\indexname}}%
+ {\uppercase{\indexname}}%
+ \thispagestyle{plain}\parindent\z@
+ \parskip\z@ \@plus .3\p@\relax
+ \let\item\@idxitem}
+ {\if@restonecol\onecolumn\else\clearpage\fi}
+\newcommand\@idxitem {\par\hangindent 40\p@}
+\newcommand\subitem {\par\hangindent 40\p@ \hspace*{20\p@}}
+\newcommand\subsubitem{\par\hangindent 40\p@ \hspace*{30\p@}}
+\newcommand\indexspace{\par \vskip 10\p@ \@plus5\p@ \@minus3\p@\relax}
+\newcommand\contentsname{Contents}
+\newcommand\listfigurename{List of Figures}
+\newcommand\listtablename{List of Tables}
+\newcommand\refname{References}
+\newcommand\indexname{Index}
+\newcommand\figurename{Figure}
+\newcommand\tablename{Table}
+\newcommand\partname{Part}
+\newcommand\appendixname{Appendix}
+\newcommand\abstractname{Abstract}
+\newcommand\today{\number\day\space\ifcase\month\or
+ January\or February\or March\or April\or May\or June\or
+ July\or August\or September\or October\or November\or December\fi
+ \space\number\year}
+\setlength\columnsep{10\p@}
+\setlength\columnseprule{0\p@}
+
+\newcommand{\Tables}{\clearpage\section*{Tables and table captions}
+ \def\fps@table{hp}\noappendix}
+\newcommand{\Figures}{\clearpage\section*{Figure captions}
+ \def\fps@figure{hp}\noappendix}
+%
+\newcommand{\Figure}[1]{\begin{figure}
+ \caption{#1}
+ \end{figure}}
+%
+\newcommand{\Table}[1]{\begin{table}
+ \caption{#1}
+ \begin{indented}
+ \lineup
+ \item[]\begin{tabular}{@{}l*{15}{l}}}
+
+\def\endTable{\end{tabular}\end{indented}\end{table}}
+\let\endtab=\endTable
+%
+\newcommand{\fulltable}[1]{\begin{table}
+ \caption{#1}
+ \footnotesize
+ \lineup
+ \begin{tabular*}{\textwidth}{@{}l*{15}{@{\extracolsep{0pt plus 12pt}}l}}}
+\def\endfulltable{\end{tabular*}\end{table}\normalsize}
+%
+%
+\newcommand{\Bibliography}[1]{\section*{References}\par\numrefs{#1}}
+\newcommand{\References}{\section*{References}\par\refs}
+
+\def\thebibliography#1{\list
+ {\hfil[\arabic{enumi}]}{\topsep=0\p@\parsep=0\p@
+ \partopsep=0\p@\itemsep=0\p@
+ \labelsep=5\p@\itemindent=-10\p@
+ \settowidth\labelwidth{\footnotesize[#1]}%
+ \leftmargin\labelwidth
+ \advance\leftmargin\labelsep
+ \advance\leftmargin -\itemindent
+ \usecounter{enumi}}\footnotesize
+ \def\newblock{\ }
+ \sloppy\clubpenalty4000\widowpenalty4000
+ \sfcode`\.=1000\relax}
+\let\endthebibliography=\endlist
+\def\numrefs#1{\begin{thebibliography}{#1}}
+\def\endnumrefs{\end{thebibliography}}
+\let\endbib=\endnumrefs
+%
+\def\thereferences{\list{}{\topsep=0\p@\parsep=0\p@
+ \partopsep=0\p@\itemsep=0\p@\labelsep=0\p@\itemindent=-18\p@
+\labelwidth=0\p@\leftmargin=18\p@
+}\footnotesize\rm
+\def\newblock{\ }
+\sloppy\clubpenalty4000\widowpenalty4000
+\sfcode`\.=1000\relax
+}
+%
+\let\endthereferences=\endlist
+\newlength{\indentedwidth}
+\newdimen\mathindent
+\indentedwidth=\mathindent
+%
+% Macro to used for references in the Harvard system
+%
+\newenvironment{harvard}{\list{}{\topsep=0\p@\parsep=0\p@
+\partopsep=0\p@\itemsep=0\p@\labelsep=0\p@\itemindent=-18\p@
+\labelwidth=0\p@\leftmargin=18\p@
+}\footnotesize\rm
+\def\newblock{\ }
+\sloppy\clubpenalty4000\widowpenalty4000
+\sfcode`\.=1000\relax}{\endlist}
+%
+\def\refs{\begin{harvard}}
+\def\endrefs{\end{harvard}}
+%
+\newenvironment{indented}{\begin{indented}}{\end{indented}}
+\newenvironment{varindent}[1]{\begin{varindent}{#1}}{\end{varindent}}
+%
+\def\indented{\list{}{\itemsep=0\p@\labelsep=0\p@\itemindent=0\p@
+ \labelwidth=0\p@\leftmargin=\mathindent\topsep=0\p@\partopsep=0\p@
+ \parsep=0\p@\listparindent=15\p@}\footnotesize\rm}
+
+\let\endindented=\endlist
+
+\def\varindent#1{\setlength{\varind}{#1}%
+ \list{}{\itemsep=0\p@\labelsep=0\p@\itemindent=0\p@
+ \labelwidth=0\p@\leftmargin=\varind\topsep=0\p@\partopsep=0\p@
+ \parsep=0\p@\listparindent=15\p@}\footnotesize\rm}
+
+\let\endvarindent=\endlist
+
+\def\[{\relax\ifmmode\@badmath\else
+ \begin{trivlist}
+ \@beginparpenalty\predisplaypenalty
+ \@endparpenalty\postdisplaypenalty
+ \item[]\leavevmode
+ \hbox to\linewidth\bgroup$ \displaystyle
+ \hskip\mathindent\bgroup\fi}
+\def\]{\relax\ifmmode \egroup $\hfil \egroup \end{trivlist}\else \@badmath \fi}
+\def\equation{\@beginparpenalty\predisplaypenalty
+ \@endparpenalty\postdisplaypenalty
+\refstepcounter{equation}\trivlist \item[]\leavevmode
+ \hbox to\linewidth\bgroup $ \displaystyle
+\hskip\mathindent}
+\def\endequation{$\hfil \displaywidth\linewidth\@eqnnum\egroup \endtrivlist}
+%
+\@namedef{equation*}{\[}
+\@namedef{endequation*}{\]}
+%
+\def\eqnarray{\stepcounter{equation}\let\@currentlabel=\theequation
+\global\@eqnswtrue
+\global\@eqcnt\z@\tabskip\mathindent\let\\=\@eqncr
+\abovedisplayskip\topsep\ifvmode\advance\abovedisplayskip\partopsep\fi
+\belowdisplayskip\abovedisplayskip
+\belowdisplayshortskip\abovedisplayskip
+\abovedisplayshortskip\abovedisplayskip
+$$\halign to
+\linewidth\bgroup\@eqnsel$\displaystyle\tabskip\z@
+ {##{}}$&\global\@eqcnt\@ne $\displaystyle{{}##{}}$\hfil
+ &\global\@eqcnt\tw@ $\displaystyle{{}##}$\hfil
+ \tabskip\@centering&\llap{##}\tabskip\z@\cr}
+\def\endeqnarray{\@@eqncr\egroup
+ \global\advance\c@equation\m@ne$$\global\@ignoretrue }
+\mathindent = 6pc
+%
+\def\eqalign#1{\null\vcenter{\def\\{\cr}\openup\jot\m@th
+ \ialign{\strut$\displaystyle{##}$\hfil&$\displaystyle{{}##}$\hfil
+ \crcr#1\crcr}}\,}
+%
+\def\eqalignno#1{\displ@y \tabskip\z@skip
+ \halign to\displaywidth{\hspace{5pc}$\@lign\displaystyle{##}$%
+ \tabskip\z@skip
+ &$\@lign\displaystyle{{}##}$\hfill\tabskip\@centering
+ &\llap{$\@lign\hbox{\rm##}$}\tabskip\z@skip\crcr
+ #1\crcr}}
+%
+\newif\ifnumbysec
+\def\theequation{\ifnumbysec
+ \arabic{section}.\arabic{equation}\else
+ \arabic{equation}\fi}
+\def\eqnobysec{\numbysectrue\@addtoreset{equation}{section}}
+
+\newcounter{eqnval}
+
+% 2012: if you have an eqn numbered by parts (eg eqn 6a, 6b) this allows
+% you to refer to it by just the number (eg eqn 6) if the label is between
+% the \multiparteqn and the \numparts
+\def\multiparteqn{\addtocounter{equation}{1}
+\eqnarray\nonumber
+\endeqnarray
+
+\vspace{-72pt}
+}
+
+\def\numparts{\addtocounter{equation}{1}%
+ \setcounter{eqnval}{\value{equation}}%
+ \setcounter{equation}{0}%
+ \def\theequation{\ifnumbysec
+ \arabic{section}.\arabic{eqnval}{\it\alph{equation}}%
+ \else\arabic{eqnval}{\it\alph{equation}}\fi}}
+
+\def\endnumparts{\def\theequation{\ifnumbysec
+ \arabic{section}.\arabic{equation}\else
+ \arabic{equation}\fi}%
+ \setcounter{equation}{\value{eqnval}}}
+%
+\def\cases#1{%
+ \left\{\,\vcenter{\def\\{\cr}\normalbaselines\openup1\jot\m@th%
+ \ialign{\strut$\displaystyle{##}\hfil$&\tqs
+ \rm##\hfil\crcr#1\crcr}}\right.}%
+%
+\newcommand{\e}{\mathrm{e}}
+\newcommand{\rme}{\mathrm{e}}
+\newcommand{\rmi}{\mathrm{i}}
+\newcommand{\rmd}{\mathrm{d}}
+\renewcommand{\qquad}{\hspace*{25pt}}
+\newcommand{\tdot}[1]{\stackrel{\dots}{#1}} % Added 1/9/94
+\newcommand{\tqs}{\hspace*{25pt}}
+\newcommand{\fl}{\hspace*{-\mathindent}}
+\newcommand{\Tr}{\mathop{\mathrm{Tr}}\nolimits}
+\newcommand{\tr}{\mathop{\mathrm{tr}}\nolimits}
+\newcommand{\Or}{\mathord{\mathrm{O}}} %changed from \mathop 20/1/95
+\newcommand{\lshad}{[\![}
+\newcommand{\rshad}{]\!]}
+\newcommand{\case}[2]{{\textstyle\frac{#1}{#2}}}
+\def\pt(#1){({\it #1\/})}
+\newcommand{\dsty}{\displaystyle}
+\newcommand{\tsty}{\textstyle}
+\newcommand{\ssty}{\scriptstyle}
+\newcommand{\sssty}{\scriptscriptstyle}
+\def\lo#1{\llap{${}#1{}$}}
+\def\eql{\llap{${}={}$}}
+\def\lsim{\llap{${}\sim{}$}}
+\def\lsimeq{\llap{${}\simeq{}$}}
+\def\lequiv{\llap{${}\equiv{}$}}
+%
+\newcommand{\eref}[1]{(\ref{#1})}
+\newcommand{\sref}[1]{section~\ref{#1}}
+\newcommand{\fref}[1]{figure~\ref{#1}}
+\newcommand{\tref}[1]{table~\ref{#1}}
+\newcommand{\Eref}[1]{Equation (\ref{#1})}
+\newcommand{\Sref}[1]{Section~\ref{#1}}
+\newcommand{\Fref}[1]{Figure~\ref{#1}}
+\newcommand{\Tref}[1]{Table~\ref{#1}}
+
+\newcommand{\opencircle}{\mbox{\Large$\circ\,$}} % moved Large outside maths
+\newcommand{\opensquare}{\mbox{$\rlap{$\sqcap$}\sqcup$}}
+\newcommand{\opentriangle}{\mbox{$\triangle$}}
+\newcommand{\opentriangledown}{\mbox{$\bigtriangledown$}}
+\newcommand{\opendiamond}{\mbox{$\diamondsuit$}}
+\newcommand{\fullcircle}{\mbox{{\Large$\bullet\,$}}} % moved Large outside maths
+\newcommand{\fullsquare}{\,\vrule height5pt depth0pt width5pt}
+\newcommand{\dotted}{\protect\mbox{${\mathinner{\cdotp\cdotp\cdotp\cdotp\cdotp\cdotp}}$}}
+\newcommand{\dashed}{\protect\mbox{-\; -\; -\; -}}
+\newcommand{\broken}{\protect\mbox{-- -- --}}
+\newcommand{\longbroken}{\protect\mbox{--- --- ---}}
+\newcommand{\chain}{\protect\mbox{--- $\cdot$ ---}}
+\newcommand{\dashddot}{\protect\mbox{--- $\cdot$ $\cdot$ ---}}
+\newcommand{\full}{\protect\mbox{------}}
+
+\def\;{\protect\psemicolon}
+\def\psemicolon{\relax\ifmmode\mskip\thickmuskip\else\kern .3333em\fi}
+\def\lineup{\def\0{\hbox{\phantom{\footnotesize\rm 0}}}%
+ \def\m{\hbox{$\phantom{-}$}}%
+ \def\-{\llap{$-$}}}
+%
+%%%%%%%%%%%%%%%%%%%%%
+% Tables rules %
+%%%%%%%%%%%%%%%%%%%%%
+
+\newcommand{\boldarrayrulewidth}{1\p@}
+% Width of bold rule in tabular environment.
+
+\def\bhline{\noalign{\ifnum0=`}\fi\hrule \@height
+\boldarrayrulewidth \futurelet \@tempa\@xhline}
+
+\def\@xhline{\ifx\@tempa\hline\vskip \doublerulesep\fi
+ \ifnum0=`{\fi}}
+
+%
+% Rules for tables with extra space around
+%
+\newcommand{\br}{\ms\bhline\ms}
+\newcommand{\mr}{\ms\hline\ms}
+%
+\newcommand{\centre}[2]{\multispan{#1}{\hfill #2\hfill}}
+\newcommand{\crule}[1]{\multispan{#1}{\hspace*{\tabcolsep}\hrulefill
+ \hspace*{\tabcolsep}}}
+\newcommand{\fcrule}[1]{\ifnum\thetabtype=1\multispan{#1}{\hrulefill
+ \hspace*{\tabcolsep}}\else\multispan{#1}{\hrulefill}\fi}
+%
+% Extra spaces for tables and displayed equations
+%
+\newcommand{\ms}{\noalign{\vspace{3\p@ plus2\p@ minus1\p@}}}
+\newcommand{\bs}{\noalign{\vspace{6\p@ plus2\p@ minus2\p@}}}
+\newcommand{\ns}{\noalign{\vspace{-3\p@ plus-1\p@ minus-1\p@}}}
+\newcommand{\es}{\noalign{\vspace{6\p@ plus2\p@ minus2\p@}}\displaystyle}%
+%
+\newcommand{\etal}{{\it et al\/}\ }
+\newcommand{\dash}{------}
+\newcommand{\nonum}{\par\item[]} %\par added 1/9/93
+\newcommand{\mat}[1]{\underline{\underline{#1}}}
+%
+% abbreviations for IOPP journals
+%
+\newcommand{\CQG}{{\it Class. Quantum Grav.} }
+\newcommand{\CTM}{{\it Combust. Theory Modelling\/} }
+\newcommand{\DSE}{{\it Distrib. Syst. Engng.\/} }
+\newcommand{\EJP}{{\it Eur. J. Phys.} }
+\newcommand{\JNE}{{\it J. Neural Eng.} } %added 30/11/2004 GMD
+\newcommand{\PB}{{\it Phys. Biol.} } %added 30/11/2004 GMD
+\newcommand{\SMS}{{\it Smart Mater. Struct.} } %added 30/11/2004 GMD
+\newcommand{\HPP}{{\it High Perform. Polym.} } % added 4/5/93
+\newcommand{\IP}{{\it Inverse Problems\/} }
+\newcommand{\JHM}{{\it J. Hard Mater.} } % added 4/5/93
+\newcommand{\JO}{{\it J. Opt.} }
+\newcommand{\JOA}{{\it J. Opt. A: Pure Appl. Opt.} }
+\newcommand{\JOB}{{\it J. Opt. B: Quantum Semiclass. Opt.} }
+\newcommand{\JPA}{{\it J. Phys. A: Math. Gen.} } % superseded by \jpa below
+\newcommand{\JPB}{{\it J. Phys. B: At. Mol. Phys.} } %1968-87
+\newcommand{\jpb}{{\it J. Phys. B: At. Mol. Opt. Phys.} } %1988 and onwards
+\newcommand{\JPC}{{\it J. Phys. C: Solid State Phys.} } %1968--1988
+\newcommand{\JPCM}{{\it J. Phys.: Condens. Matter\/} } %1989 and onwards
+\newcommand{\JPD}{{\it J. Phys. D: Appl. Phys.} }
+\newcommand{\JPE}{{\it J. Phys. E: Sci. Instrum.} }
+\newcommand{\JPF}{{\it J. Phys. F: Met. Phys.} }
+\newcommand{\JPG}{{\it J. Phys. G: Nucl. Phys.} } %1975--1988
+\newcommand{\jpg}{{\it J. Phys. G: Nucl. Part. Phys.} } %1989 and onwards
+\newcommand{\JMM}{{\it J. Micromech. Microeng.\/} }
+\newcommand{\MSMSE}{{\it Modelling Simul. Mater. Sci. Eng.} } % sxb changed to 'Simul' 15 Mar 2011
+\newcommand{\MST}{{\it Meas. Sci. Technol.} } %1990 and onwards
+\newcommand{\NET}{{\it Network: Comput. Neural Syst.} }
+\newcommand{\NJP}{{\it New J. Phys.} }
+\newcommand{\NL}{{\it Nonlinearity\/} }
+\newcommand{\NT}{{\it Nanotechnology} }
+\newcommand{\PAO}{{\it Pure Appl. Optics\/} }
+\newcommand{\PM}{{\it Physiol. Meas.} } % added 4/5/93
+\newcommand{\PMB}{{\it Phys. Med. Biol.} }
+\newcommand{\PPCF}{{\it Plasma Phys. Control. Fusion\/} } % added 4/5/93
+\newcommand{\PSST}{{\it Plasma Sources Sci. Technol.} }
+\newcommand{\PUS}{{\it Public Understand. Sci.} }
+\newcommand{\QO}{{\it Quantum Opt.} }
+\newcommand{\QSO}{{\em Quantum Semiclass. Opt.} }
+\newcommand{\RPP}{{\it Rep. Prog. Phys.} }
+\newcommand{\SLC}{{\it Sov. Lightwave Commun.} } % added 4/5/93
+\newcommand{\SST}{{\it Semicond. Sci. Technol.} }
+\newcommand{\SUST}{{\it Supercond. Sci. Technol.} }
+\newcommand{\WRM}{{\it Waves Random Media\/} }
+%
+% Other commonly quoted journals
+%
+\newcommand{\AC}{{\it Acta Crystallogr.} }
+\newcommand{\AM}{{\it Acta Metall.} }
+\newcommand{\AP}{{\it Ann. Phys., Lpz.} }
+\newcommand{\APNY}{{\it Ann. Phys., NY\/} }
+\newcommand{\APP}{{\it Ann. Phys., Paris\/} }
+\newcommand{\CJP}{{\it Can. J. Phys.} }
+\newcommand{\JAP}{{\it J. Appl. Phys.} }
+\newcommand{\JCP}{{\it J. Chem. Phys.} }
+\newcommand{\JJAP}{{\it Jpn. J. Appl. Phys.} }
+\newcommand{\JP}{{\it J. Physique\/} }
+\newcommand{\JPhCh}{{\it J. Phys. Chem.} }
+\newcommand{\JMMM}{{\it J. Magn. Magn. Mater.} }
+\newcommand{\JMP}{{\it J. Math. Phys.} }
+\newcommand{\JOSA}{{\it J. Opt. Soc. Am.} }
+\newcommand{\JPSJ}{{\it J. Phys. Soc. Jpn.\/} }
+\newcommand{\JQSRT}{{\it J. Quant. Spectrosc. Radiat. Transfer\/} }
+\newcommand{\NC}{{\it Nuovo Cimento\/} }
+\newcommand{\NIM}{{\it Nucl. Instrum. Methods\/} }
+\newcommand{\NP}{{\it Nucl. Phys.} }
+\newcommand{\PL}{{\it Phys. Lett.} }
+\newcommand{\PR}{{\it Phys. Rev.} }
+\newcommand{\PRL}{{\it Phys. Rev. Lett.} }
+\newcommand{\PRS}{{\it Proc. R. Soc.} }
+\newcommand{\PS}{{\it Phys. Scr.} }
+\newcommand{\PSS}{{\it Phys. Status Solidi\/} }
+\newcommand{\PTRS}{{\it Phil. Trans. R. Soc.} }
+\newcommand{\RMP}{{\it Rev. Mod. Phys.} }
+\newcommand{\RSI}{{\it Rev. Sci. Instrum.} }
+\newcommand{\SSC}{{\it Solid State Commun.} }
+\newcommand{\ZP}{{\it Z. Phys.} }
+\newcommand{\GRG}{{\it Gen. Rel. Grav.} }
+\newcommand{\PF}{{\it Phys. Fluids\/} }
+\newcommand{\SPJ}{{\it Sov. Phys.--JETP\/} }
+%
+% More journals added 8 Mar 2011, below (sxb)
+%
+\newcommand{\jpa}{{\it J. Phys. A: Math. Theor.} }
+\newcommand{\BF}{{\it Biofabrication\/} }
+\newcommand{\BB}{{\it Bioinspir. Biomim.} }
+\newcommand{\BMM}{{\it Biomed. Mater.} }
+\newcommand{\CSD}{{\it Comput. Sci. Disc.} }
+\newcommand{\ERL}{{\it Environ. Res. Lett.} }
+\newcommand{\JBR}{{\it J. Breath Res.} }
+\newcommand{\JGE}{{\it J. Geophys. Eng.} }
+\newcommand{\JOPT}{{\it J. Opt.} }
+\newcommand{\JRP}{{\it J. Radiol. Prot.} }
+\newcommand{\MET}{{\it Metrologia\/} }
+\newcommand{\NF}{{\it Nucl. Fusion\/} }
+\newcommand{\PED}{{\it Phys. Educ.} }
+%
+% More journals added 6 Feb 2014, below (sxb)
+%
+\newcommand{\TDM}{{\it 2D Mater.} }
+\newcommand{\MRE}{{\it Mater. Res. Express\/} }
+\newcommand{\MAF}{{\it Methods Appl. Fluoresc.} }
+\newcommand{\TMR}{{\it Transl. Mater. Res.} }
+\newcommand{\STMP}{{\it Surf. Topogr.: Metrol. Prop.} }
+%
+% The following journals are externally-edited and the usual IOP Publishing
+% submission guidelines do *not* apply if you're submitting to them.
+%
+\newcommand{\AJ}{{\it AJ\/} }
+\newcommand{\APJ}{{\it ApJ\/} }
+\newcommand{\APJL}{{\it ApJL\/} }
+\newcommand{\APJS}{{\it ApJS\/} }
+\newcommand{\ANSN}{{\it Adv. Nat. Sci: Nanosci. Nanotechnol.} }
+\newcommand{\CJCP}{{\it Chin. J. Chem. Phys.} }
+\newcommand{\CPB}{{\it Chinese Phys. B\/} }
+\newcommand{\CPC}{{\it Chinese Phys. C\/} }
+\newcommand{\CPL}{{\it Chinese Phys. Lett.} }
+\newcommand{\CTP}{{\it Commun. Theor. Phys.} }
+\newcommand{\EPL}{{\it EPL\/} }
+\newcommand{\FDR}{{\it Fluid Dyn. Res.} }
+\newcommand{\IZV}{{\it Izv. Math.} }
+\newcommand{\JOS}{{\it J. Semicond.} }
+\newcommand{\PHU}{{\it Phys.-Usp.} }
+\newcommand{\PST}{{\it Plasma Sci. Technol.} }
+\newcommand{\QEL}{{\it Quantum Electron.} }
+\newcommand{\RAA}{{\it Res. Astron. Astrophys.} }
+\newcommand{\RCR}{{\it Russ. Chem. Rev.} }
+\newcommand{\RMS}{{\it Russ. Math. Surv.} }
+\newcommand{\MSB}{{\it Sb. Math.} }
+\newcommand{\SFC}{{\it Science Foundation in China\/} }
+\newcommand{\STAM}{{\it Sci. Technol. Adv. Mater.} }
+\newcommand{\LP}{{\it Laser Phys.} }
+\newcommand{\LPL}{{\it Laser Phys. Lett.} }
+\newcommand{\APEX}{{\it Appl. Phys. Express\/} }
+%
+% SISSA journals
+%
+\newcommand{\JCAP}{{\it JCAP\/} }
+\newcommand{\JHEP}{{\it J. High Energy Phys.\/} }
+\newcommand{\JSTAT}{{\it J. Stat. Mech.} }
+\newcommand{\JINST}{{\it JINST\/} }
+%
+% These are the IOP Conference Series journals: again, if you're
+% submitting to one of these journals you shouldn't be using iopart.cls
+%
+\newcommand{\JPCS}{{\it J. Phys.: Conf. Ser.} }
+\newcommand{\EES}{{\it IOP Conf. Ser.: Earth Environ. Sci.} }
+\newcommand{\MSE}{{\it IOP Conf. Ser.: Mater. Sci. Eng.} }
+
+% 2012 new option for twocolumn output
+\def\ioptwocol{\setlength\hoffset{-0.5in}\setlength\voffset{-0.5in}\setlength\textwidth{6.75in}
+\setlength\columnsep{0.2in}\setlength\textheight{9.25in}\mathindent=0in\twocolumn}
+%
+%
+\pagestyle{headings}
+\pagenumbering{arabic} % Arabic page numbers
+\raggedbottom
+\onecolumn
+\endinput
+%%
+%% End of file `iopart.cls'.
+