High Performance computing and networking : 9th International conference HPCN Europe 2001 Amsterdam The Netherlands June 25 27 2001 Proceedings This book constitutes the refereed proceedings of the 9th International Conference on High Performance Computing and Networking HPCN Europe 2001 held in Amsterdam The Netherlands in June 2001. The 67 revised papers and 15 posters presented were carefully reviewed and selected from a total of almost 200 submissions. Among the areas covered are Web grid applications of HPCN end user applications computational science computer science and Java in HPCN