diff --git a/dissertation/dissertation.pdf b/dissertation/dissertation.pdf
index 2496b42..4fc0951 100644
Binary files a/dissertation/dissertation.pdf and b/dissertation/dissertation.pdf differ
diff --git a/dissertation/preamble.tex b/dissertation/preamble.tex
index 366a630..ff7c20b 100644
--- a/dissertation/preamble.tex
+++ b/dissertation/preamble.tex
@@ -35,7 +35,7 @@
 \usepackage{tikz}
 \usetikzlibrary{patterns,backgrounds,positioning}
 
-\usepackage[style=numeric-comp]{biblatex}
+\usepackage[style=numeric-comp,backref,url=false]{biblatex}
 \bibliography{TDA,temporalgraphs}
 
 \usepackage{pdfpages}