diff --git a/bibliography.bib b/bibliography.bib
index 40627ac..dcc49a4 100644
--- a/bibliography.bib
+++ b/bibliography.bib
@@ -279,6 +279,7 @@
 
 @misc{channelfour2018data,
   title        = {Data, Democracy and Dirty Tricks},
+  author       = {Channel 4 News Investigations Team},
   publisher    = {Channel 4},
   year         = {2018},
   howpublished = {\url{https://www.channel4.com/news/data-democracy-and-dirty-tricks-cambridge-analytica-uncovered-investigation-expose}},
@@ -540,14 +541,14 @@
 
 @online{experian,
   title = {Experian},
-  note = {Available at \url{https://www.experian.com}.
-  Accessed on November 11, 2020}
+  note  = {\url{https://www.experian.com}.
+           Accessed on November 11, 2020}
 }
 
 @online{facebook,
   title = {Facebook},
-  note = {Available at \url{https://www.facebook.com}.
-  Accessed on November 11, 2020}
+  note  = {\url{https://www.facebook.com}.
+           Accessed on November 11, 2020}
 }
 
 @inproceedings{fan2013differentially,
@@ -588,8 +589,8 @@
 
 @online{foursquare,
   title = {Foursquare},
-  note = {Available at \url{https://www.foursquare.com}.
-  Accessed on November 11, 2020}
+  note  = {\url{https://www.foursquare.com}.
+           Accessed on November 11, 2020}
 }
 
 @misc{franceschi-bicchierairussell2015redditor,
@@ -693,8 +694,8 @@
 
 @online{gmaps,
   title = {Google Maps},
-  note = {Available at \url{https://maps.google.com}.
-  Accessed on November 11, 2020}
+  note  = {\url{https://maps.google.com}.
+           Accessed on November 11, 2020}
 }
 
 @article{goldreich1998secure,
@@ -1251,8 +1252,8 @@
 
 @online{osm,
   title = {OpenStreetMap},
-  note = {Available at \url{https://www.openstreetmap.org}.
-  Accessed on November 11, 2020}
+  note  = {\url{https://www.openstreetmap.org}.
+           Accessed on November 11, 2020}
 }
 
 @inproceedings{ozccep2015stream,
@@ -1547,14 +1548,14 @@
 
 @online{transunion,
   title = {TransUnion},
-  note = {Available at \url{https://www.transunion.com}.
-  Accessed on November 11, 2020}
+  note  = {\url{https://www.transunion.com}.
+           Accessed on November 11, 2020}
 }
 
 @online{twitter,
   title = {Twitter},
-  note = {Available at \url{https://www.twitter.com}.
-  Accessed on November 11, 2020}
+  note  = {\url{https://www.twitter.com}.
+           Accessed on November 11, 2020}
 }
 
 @inproceedings{varghese2016challenges,
@@ -1650,8 +1651,8 @@
 
 @online{waze,
   title = {Waze},
-  note = {Available at \url{https://www.waze.com}.
-  Accessed on November 11, 2020}
+  note  = {\url{https://www.waze.com}.
+           Accessed on November 11, 2020}
 }
 
 @incollection{wei2006time,
@@ -1681,8 +1682,8 @@
 
 @online{wiki,
   title = {Wikipedia},
-  note = {Available at \url{https://www.wikipedia.com}.
-  Accessed on November 11, 2020}
+  note  = {\url{https://www.wikipedia.com}.
+           Accessed on November 11, 2020}
 }
 
 @misc{wired2014data,
@@ -1741,8 +1742,8 @@
 
 @online{xssfopes2020tweet,
   title = {{@xssfopes: ``can anyone spot the issue with the algo? red is original data point, 400 ``anonymized'' data points calculated''}},
-  note = {Available at \url{https://twitter.com/xssfox/status/1251116087116042241}.
-  Accessed on July 16, 2020}
+  note  = {\url{https://twitter.com/xssfox/status/1251116087116042241}.
+           Accessed on July 16, 2020}
 }
 
 @inproceedings{yang2015bayesian,
diff --git a/main.tex b/main.tex
index bb68203..b330c9d 100644
--- a/main.tex
+++ b/main.tex
@@ -10,8 +10,8 @@
 \usepackage[utf8]{inputenc}
 \usepackage[T1]{fontenc}
 \usepackage{graphicx}
+\PassOptionsToPackage{hyphens}{url}
 \usepackage{hyperref}
-\usepackage[hyphenbreaks]{breakurl}
 \usepackage{booktabs}
 \usepackage{stmaryrd}
 \usepackage{cite}
@@ -38,8 +38,9 @@
 \usepackage{float}
 \usepackage{caption}
 
-\definecolor{smaragdine}{RGB}{0,159,119} % <3
-
+\definecolor{material_red}{HTML}{d50000}
+\definecolor{material_green}{HTML}{00c853}
+\definecolor{material_blue}{HTML}{2962ff}
 
 \graphicspath{{graphics/}}
 \DeclareGraphicsExtensions{.pdf, .png}