diff --git a/en_US.ISO8859-1/articles/contributors/article.sgml b/en_US.ISO8859-1/articles/contributors/article.sgml
index d66818479e..bb6383bdeb 100644
--- a/en_US.ISO8859-1/articles/contributors/article.sgml
+++ b/en_US.ISO8859-1/articles/contributors/article.sgml
@@ -3373,6 +3373,10 @@
Georg Wagner georg.wagner@ubs.com
+
+ Gerald Pfeifer pfeifer@dbai.tuwien.ac.at
+
+
Gianlorenzo Masini masini@uniroma3.it