[Our apologies for duplicate transmissions] IFIP Working Group 6.3 on Performance of Communication Systems and IFIP Working Group 6.4 on High Performance Networking 9th IFIP WORKING CONFERENCE ON PERFORMANCE MODELLING AND EVALUATION OF ATM & IP NETWORKS (IFIP ATM & IP 2001) Wednesday 27th - Friday 29th June, 2001 Budapest, Hungary Further information, technical program and registration: http://www.diamond-congress.hu/ifip/ -- Sarolta Dibuz Ph.D. Sarolta.Dibuz@eth.ericsson.se Conformance Center (ETH/RLSC) Mobile: +36-30-202-6180 Ericsson Hungary Ltd. Tel: +36-1-437 7784 P.O.B. 107, 1300 Budapest, Hungary Fax: +36-1-437 7219