From 96d7b33fc6de057cd52e0da2d17a6e8497318035 Mon Sep 17 00:00:00 2001
From: bradramshaw undefined <bradramshaw@cornell.edu>
Date: Mon, 17 May 2021 16:24:11 +0000
Subject: Update on Overleaf.

---
 main.tex         | 1 +
 ref_response.tex | 1 +
 2 files changed, 2 insertions(+)

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}
-- 
cgit v1.2.3-54-g00ecf