D.  Carral, ?Efficient Reasoning Algorithms for Fragments of Horn Description Logics?, Wright State University, Dayton, 2017.

D.  Carral, Krisnadhi, A., Rudolph, S., and Hitzler, P., ?All But Not Nothing: Left-Hand Side Universals for Tractable OWL Profiles?, in Proceedings of the 11th International Workshop on OWL: Experiences and Directions (OWLED 2014) co-located with 13th International Semantic Web Conference on (ISWC 2014), Riva del Garda, Italy, October 17-18, 2014., 2014, vol. 1265, pp. 97-108.

D.  Carral, Feier, C., Grau, B. Cuenca, Hitzler, P., and Horrocks, I., ?EL-ifying Ontologies?, in Automated Reasoning - 7th International Joint Conference, IJCAR 2014, Held as Part of the Vienna Summer of Logic, {VSL} 2014, Vienna, Austria, July 19-22, 2014. Proceedings, 2014, pp. 464?479.

D.  Carral, Feier, C., Grau, B. Cuenca, Hitzler, P., and Horrocks, I., ?Pushing the Boundaries of Tractable Ontology Reasoning?, in The Semantic Web - ISWC 2014 - 13th International Semantic Web Conference, Riva del Garda, Italy, October 19-23, 2014. Proceedings, Part II, 2014, pp. 148?163.

D.  Carral, Feier, C., Romero, A. Armas, Grau, B. Cuenca, Hitzler, P., and Horrocks, I., ?Is Your Ontology as Hard as You Think? Rewriting Ontologies into Simpler DLs?, in Informal Proceedings of the 27th International Workshop on Description Logics, Vienna, Austria, July 17-20, 2014., 2014, pp. 128?140.

D.  Carral, Wang, C., and Hitzler, P., ?Towards an Efficient Algorithm to Reason over Description Logics Extended with Nominal Schemas?, in Web Reasoning and Rule Systems - 7th International Conference, {RR} 2013, Mannheim, Germany, July 27-29, 2013. Proceedings, 2013, pp. 65?79.

D.  Carral and Hitzler, P., ?Extending Description Logic Rules?, in The Semantic Web: Research and Applications - 9th Extended Semantic Web Conference, ESWC 2012, Heraklion, Crete, Greece, May 27-31, 2012. Proceedings, 2012, pp. 345?359.

D.  Carral, Janowicz, K., and Hitzler, P., ?A logical geo-ontology design pattern for quantifying over types?, in SIGSPATIAL 2012 International Conference on Advances in Geographic Information Systems (formerly known as GIS), SIGSPATIAL'12, Redondo Beach, CA, USA, November 7-9, 2012, 2012, pp. 239?248.

M.  Knorr, Carral, D., Hitzler, P., Krisnadhi, A., Maier, F., and Wang, C., ?Recent Advances in Integrating OWL and Rules?, in Web Reasoning and Rule Systems - 6th International Conference, RR 2012, Vienna, Austria, September 10-12, 2012. Proceedings, Austria, Vienna, 2012, vol. 7497, pp. 225-228.