diff -up Dip-releases-0.95.0/Dip/doc/guide/master.bib.orig Dip-releases-0.95.0/Dip/doc/guide/master.bib
--- Dip-releases-0.95.0/Dip/doc/guide/master.bib.orig	2020-01-15 20:33:12.000000000 -0700
+++ Dip-releases-0.95.0/Dip/doc/guide/master.bib	2020-02-21 12:02:15.849947468 -0700
@@ -1197,12 +1197,12 @@ yu95a,
 
 
 
-%@misc{
-%pulp,
-%   Author = {Mitchell, S. and Kean, A. and A.Mason and O'Sullivan, M. and Phillips, A.},
-%   Title = {Optimization with PuLP},
-%   Note = {http://www.coin-or.org/PuLP/},
-%         Year = {2009} }
+misc{
+pulp,
+   Author = {Mitchell, S. and Kean, A. and Mason, A. and O'Sullivan, M. and Phillips, A.},
+   Title = {Optimization with PuLP},
+   Note = {http://www.coin-or.org/PuLP/},
+         Year = {2009} }