The following publications are possibly variants of this publication:
- Data Complexity of Query Answering in Description LogicsDiego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, Riccardo Rosati. kr 2006: 260-270
- Data Complexity of Query Answering in Expressive Description Logics via TableauxMagdalena Ortiz, Diego Calvanese, Thomas Eiter. JAR, 41(1):61-98, 2008. [doi]
- Characterizing Data Complexity for Conjunctive Query Answering in Expressive Description LogicsMagdalena Ortiz, Diego Calvanese, Thomas Eiter. AAAI 2006: 275-280
- Data complexity of query answering in description logicsDiego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, Riccardo Rosati. ai, 195:335-360, 2013. [doi]
- Data Complexity of Query Answering in Description Logics (Extended Abstract)Diego Calvanese, Giuseppe De Giacomo, Domenico Lembo, Maurizio Lenzerini, Riccardo Rosati. IJCAI 2015: 4163-4167 [doi]