?url_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.aulast=Carro+Li%C3%B1ares&rft.au=Carro+Li%C3%B1ares%2C+Manuel&rft.aufirst=Manuel&rft.btitle=APPIA-GULP-PRODE&rft.date=1998&rft.title=Some+design+issues+in+the+visualization+of+constraint+logic+program+execution&rft.tpages=469&rft.genre=proceeding