Shankar M. Banik Sridhar Radhakrishnan Tao Zheng Chandra N. Sekharan Distributed floor control protocols for computer collaborative applications on overlay networks. 2005 conf/colcom/2005 CollaborateCom http://dx.doi.org/10.1109/COLCOM.2005.1651240 db/conf/colcom/colcom2005.html#BanikRZS05