Quintus Prolog 3.0

@article{quintusprolog-ieeeis6,
   address = {Los Alamitos, CA, USA},
   apice = {QuintusprologIeeeis6},
   author = {Johnson, Ken},
   doi = {10.1109/MIS.1991.10010},
   issn = {1941-1294},
   journal = {IEEE Intelligent Systems},
   month = apr,
   number = 2,
   pages = {94--96},
   publisher = {IEEE Computer Society},
   title = {{Q}uintus {P}rolog 3.0},
   volume = 6,
   year = 1991
}