(apologies if you receive more than one copy of this). Call for abstracts to the Erlang Workshop Firenze, September 2, 2001, in connection with PLI2001 (Principles, Logics, and Implementations of high-level programming languages). Scope Contributions are invited on experience with and applications of Erlang, critiques and proposals for extensions, design methods and structuring principles for large functional systems, implementation techniques, programming tools, verification methods, etc. Submitted abstracts should be 2-12 pages, and will be judged on the potential for an interesting presentation. Abstracts should in text, postscript or PDF format and sent to workshop@erix.ericsson.se by May 15, 2001. Authors will be notified of acceptance by June 15, 2001. Authors of accepted abstracts are welcome to submit full papers or additional accompanying materials for inclusion in the informal proceedings by August 15, 2001. Home page of the Erlang workshop http://www.erlang.se/workshop/ Home page of PLI2001 http://music.dsi.unifi.it/pli01/ We are looking forward to an exciting workshop in the environment of PLI2001. Welcome Joe Armstrong, Alteon Websystems Bjarne Däcker, Ericsson Utvecklings AB John Hughes, Chalmers University of Technology Gunilla Hugosson, Ericsson Utvecklings AB (Programme committee)