Hui Wang Hai Jin Pingpeng Yuan Liping Pang Session Management for Collaborative Applications in Interactive Grid. 712-715 2006 AICCSA http://ieeexplore.ieee.org/xpls/abs_all.jsp?isnumber=33913&arnumber=1618433&count=182&index=108 conf/aiccsa/2006 db/conf/aiccsa/aiccsa2006.html#WangJYP06