diff --git a/Manual/changes.txt b/Manual/changes.txt
index 00108073320..06e712028ba 100644
--- a/Manual/changes.txt
+++ b/Manual/changes.txt
@@ -1,6 +1,7 @@
 16 May 2006 Menelaos Karavelas
 - added Mariette on author-list in the bib entry for the 2D Apollonius
   graph package
+- added bib entry for "Voronoi diagrams in CGAL" that appeared in EWCG06
 
 08 November 2006 Andreas Fabri
 - Added intro.tex in the reference manual in order to get uniform URLs
diff --git a/Manual/doc_tex/Manual/cgal_manual.bib b/Manual/doc_tex/Manual/cgal_manual.bib
index 52fc47a0c69..0f7e419a42c 100644
--- a/Manual/doc_tex/Manual/cgal_manual.bib
+++ b/Manual/doc_tex/Manual/cgal_manual.bib
@@ -1571,6 +1571,17 @@ issn = {ISSN 1213-6972},
 url = "http://wscg.zcu.cz/wscg2003/Papers_2003/G67.pdf"
 } 
 
+
+
+@InProceedings{cgal:k-vdc-06,
+  author = 	 {Menelaos I. Karavelas},
+  title = 	 {Voronoi diagrams in {\sc Cgal}},
+  booktitle = {22nd European Symposium on Computational Geometry},
+  pages = 	 {229--232},
+  year = 	 {2006},
+  address = 	 {Delphi, Greece},
+}
+
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