More corrections.

1 files changed, 6 insertions, 5 deletions

diff --git a/doc/ppl_citations.bib b/doc/ppl_citations.bib
index 6d686e99e..e185442d8 100644
--- a/doc/ppl_citations.bib
+++ b/doc/ppl_citations.bib
@@ -3077,7 +3077,7 @@ Summarizing:
 @Article{Jakubczy12k,
   Author = "K. Jakubczyk",
   Title = "Sweeping in Abstract Interpretation",
-  Journal = "Electronic Notes in Theoretical Computer Science ({ENTCS})",
+  Journal = "Electronic Notes in Theoretical Computer Science",
   Publisher = "Elsevier Science Publishers B. V.",
   Address = "Amsterdam, The Netherlands",
   Volume = 288,
@@ -3187,7 +3187,7 @@ Summarizing:
   Author = "D. Kapur and Z. Zhang and M. Horbach and H. Zhao and Q. Lu
             and T. Nguyen",
   Title = "Geometric Quantifier Elimination Heuristics
-           for Automatically Generating Octagonal and Max-plus Invariants",
+           for Automatically Generating Octagonal and Max-Plus Invariants",
   Booktitle = "Automated Reasoning and Mathematics:
                Essays in Memory of William W. McCune",
   Editor = "M. P. Bonacina and M. E. Stickel",
@@ -3571,8 +3571,9 @@ Summarizing:
 }
 
 @article{LuMMRFL12,
-  Author = "Q. Lu and M. Madsen and M. Milata and S. Ravn and U. Fahrenberg and K. G. Larsen",
-  Title = "Reachability analysis for timed automata using max-plus algebra",
+  Author = "Q. Lu and M. Madsen and M. Milata and S. Ravn and U. Fahrenberg
+            and K. G. Larsen",
+  Title = "Reachability Analysis for Timed Automata using Max-Plus Algebra",
   ISSN = "1567-8326",
   Journal = "Journal of Logic and Algebraic Programming",
   Volume = 81,
@@ -3587,7 +3588,7 @@ Summarizing:
              backward reachability analysis using max-plus
              polyhedra. To show that the approach works in practice
              and theory alike, we have created a proof-of-concept
-             implementation on top of the model checker opaal."
+             implementation on top of the model checker \texttt{opaal}."
 }
 
 @Inproceedings{MakhloufK06,