@article{DBLP:journals/tplp/AguadoCF0PV19, author = {Aguado, Felicidad and Cabalar, Pedro and Fandinno, Jorge and Pearce, David and P{\'{e}}rez, Gilberto and Vidal, Concepci{\'{o}}n}, title = {Revisiting Explicit Negation in Answer Set Programming}, journal = {{TPLP}}, volume = {19}, number = {5-6}, pages = {908--924}, year = {2019} }