Haven't the authors of the publication 'An integrated approach for identifying the efficiency-oriented drivers of electronic markets in electronic business' published the paper 'International Conference on Case-Based Reasoning (ICCBR-99)'?
Have the authors of the paper 'An integrated approach for identifying the efficiency-oriented drivers of electronic markets in electronic business' not published the paper 'International Conference on Case-Based Reasoning (ICCBR-99)'?
ASK { <https://dblp.org/rec/journals/jeim/DuanDL19> <https://dblp.org/rdf/schema#authoredBy> ?x . <https://dblp.org/rec/journals/ki/Minor99> <https://dblp.org/rdf/schema#authoredBy> ?x FILTER (<https://dblp.org/rec/journals/ki/Minor99> != <https://dblp.org/rec/journals/jeim/DuanDL19>) FILTER NOT EXISTS { <https://dblp.org/rec/journals/jeim/DuanDL19> <https://dblp.org/rdf/schema#authoredBy> ?x . <https://dblp.org/rec/journals/ki/Minor99> <https://dblp.org/rdf/schema#authoredBy> ?x FILTER (<https://dblp.org/rec/journals/ki/Minor99> != <https://dblp.org/rec/journals/jeim/DuanDL19>) } }
<https://dblp.org/rec/journals/jeim/DuanDL19> <https://dblp.org/rec/journals/ki/Minor99>