EDITOR-IN-CHIEF G. N. Tiwari, India ASSISTANT EDITOR P. Barnwal, India ASSOCIATE EDITORS Isam H. Aljundi, Jordan M. Thameur Chaibi, Tunisia Huann-Ming Chou, China T. T. Chow, China I. Farkas, Hungary P. Gandhidasan, Saudi Arabia Baruch Givoni, Israel Harry D. Kambezidis, Greece Anjum Khalid, Pakistan Chang-Soo Kim, South Korea Avraham Kudish, Israel Danny H. W. Li, China Christophe M诩zo, France Marco D’Orazio, Italy George Papadakis, Greece M. S. Sodha, India Wolfram Sparber, Italy Hiroshi Tanaka, Japan Hans-Juergen Tantau, Germany P. T. Tsilingiris, Greece