Index: ipv4/tcp_westwood.c
===================================================================
--- ipv4.orig/tcp_westwood.c	2006-06-06 17:56:13.000000000 +0200
+++ ipv4/tcp_westwood.c	2006-06-06 17:57:13.000000000 +0200
@@ -1,9 +1,29 @@
 /*
- * TCP Westwood+
+ * TCP Westwood+: end-to-end bandwidth estimation for TCP
  *
- *	Angelo Dell'Aera:	TCP Westwood+ support
+ *      Angelo Dell'Aera: author of the first version of TCP Westwood+ in Linux 2.4
+ *      Luca De Cicco: current support of Westwood+ and author of the last patch
+ *                     with: updated RTT_min and initial bandwidth estimate
+ *
+ * Support at http://c3lab.poliba.it/index.php/Westwood
+ * Main references in literature:
+ *
+ * - Mascolo S, Casetti, M. Gerla et al.
+ *   "TCP Westwood: bandwidth estimation for TCP" Proc. ACM Mobicom 2001
+ *
+ * - A. Grieco, s. Mascolo
+ *   "Performance evaluation of New Reno, Vegas, Westwood+ TCP" ACM Computer
+ *     Comm. Review, 2004
+ *
+ * - A. Dell'Aera, L. Grieco, S. Mascolo.
+ *   "Linux 2.4 Implementation of Westwood+ TCP with Rate-Halving :
+ *    A Performance Evaluation Over the Internet" (ICC 2004), Paris, June 2004
+ *
+ * Westwood+ employs end-to-end bandwdidth measurement to set cwnd and
+ * ssthresh after packet loss. The probing phase is as the original Reno.
  */
 
+
 #include <linux/config.h>
 #include <linux/mm.h>
 #include <linux/module.h>