diff --git a/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml b/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
index aa11256b41..0952d80fdf 100644
--- a/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
+++ b/en_US.ISO8859-1/articles/contributors/contrib.additional.sgml
@@ -1425,6 +1425,11 @@
chet@odin.INS.CWRU.Edu
+
+ Chi-Feng QU
+ chifeng@gmail.com
+
+
Chia-Hsing Yu
davidyu@ucsd.edu