Capacitated vertex covering with applications. - Sudipto Guha; Refael Hassin; Samir Khuller; Einat Or (SODA, 2002)

Capacitated vertex covering. - Sudipto Guha; Refael Hassin; Samir Khuller; Einat Or (J. Algorithms, 2003)

A Maximum Profit Coverage Algorithm with Application to Small Molecules Cluster Identification. - Refael Hassin; Einat Or (WEA, 2006)

Min sum clustering with penalties. - Refael Hassin; Einat Or (Eur. J. Oper. Res., 2010)