Xinyu Feng Jiannong Cao Jian Lü Henry C. B. Chan An Efficient Mailbox-Based Algorithm for Message Delivery in Mobile Agent Systems. 135-151 2001 conf/ma/2001 Mobile Agents http://link.springer.de/link/service/series/0558/bibs/2240/22400135.htm db/conf/ma/ma2001.html#FengCLC01