Concurrent Constraint Programming at SICS with the Andorra Kernel Language (Extended Abstract). - Seif Haridi; Sverker Janson; Johan Montelius; Torkel Franzén; Per Brand; Kent Boortz; Björn Danielsson; Björn Carlson; Torbjörn Keisu; Dan Sahlin; Thomas Sjöland (PPCP, 1993)