Geoffrey Fox Integration of Computing and Information on Grids Shrideep Pallickara Geoffrey Fox On the Matching of Events in Distributed Brokering Systems Wenjun Wu Ahmet Uyar Hasan Bulut Geoffrey Fox Integration of SIP VoIP and Messaging with the AccessGrid and H.323 Systems Shrideep Pallickara Geoffrey Fox NaradaBrokering: A Distributed Middleware Framework and Architecture for Enabling Durable Peer-to-Peer Grids Xiaohong Qiu Geoffrey Fox Bryan Carpenter Internet Collaboration using the W3C Document Object Model Geoffrey Fox Marlon Pierce Mehmet Nacar Designing a Grid Computing Environment Shell Engine Shrideep Pallickara Marlon Pierce Geoffrey Fox Yan Yan Yi Hang A Security Framework for Distributed Brokering Systems Ahmet Uyar Shrideep Pallickara Geoffrey Fox Audio Video Conferencing in Distributed Brokering Systems Choonhan Youn Marlon Pierce Geoffrey Fox Building Problem Solving Environments with Application Web Service Toolkits Geoffrey Fox Marlon Pierce Federated Grids and their Security