Merge branch 'master' of https://git.overleaf.com/5cf56f861d72e9071d1a343cHEADmaster

2 files changed, 2 insertions, 0 deletions

diff --git a/main.tex b/main.tex
index 179efd7..293f19d 100644
--- a/main.tex
+++ b/main.tex
@@ -4,6 +4,7 @@
 \usepackage{amsmath,graphicx,upgreek,amssymb,xcolor}
 \usepackage[colorlinks=true,urlcolor=purple,citecolor=purple,filecolor=purple,linkcolor=purple]{hyperref}
 \usepackage[english]{babel}
+\usepackage[a-1b]{pdfx}
 
 \makeatletter
 % A change to a babel macro -- Don't ask!
diff --git a/ref_response.tex b/ref_response.tex
index 0f4c7a9..ee47f5e 100644
--- a/ref_response.tex
+++ b/ref_response.tex
@@ -3,6 +3,7 @@
 \usepackage{url}
 \usepackage{graphicx}
 \usepackage{physics}
+\usepackage[a-1b]{pdfx}
 \usepackage{epsfig}
 \usepackage{subfigure}
 \usepackage[usenames]{color}