Affiliation: | 1 Dept. Sistemas Informáticos y Programmación, Univ. Complutense de Madrid, 28040 Madrid, Spain. Email: narciso{at}sip.ucm.es, ipandreu{at}sip.ucm.es, 2 Dept. Computer Science, Univ. Leicester, University Road, Leicester, LE1 7RH, UK. Email: jose{at}fiadeiro.org, 3 Computer Science Dept., University of Illinois at Urbana-Champaign, 201 Goodwin Avenue, Urbana, IL 61801-2302, USA. Email: meseguer{at}uiuc.edu, 4 Dept. Computing and Software, McMaster Univ., 1280 Main St. West, Hamilton, Ontario, Canada L8S 4K1. Email: tom{at}maibaum.org |