Tianyu Wo Liang Zhong Chunming Hu Jinpeng Huai BBCLB: A Bulletin-Board based Cooperative Load Balance Strategy for Service Grid. 57-64 2007 conf/ccgrid/2007 CCGRID http://dx.doi.org/10.1109/CCGRID.2007.27 db/conf/ccgrid/ccgrid2007.html#WoZHH07