Gebser, M., Kaufmann, B., Romero, J., Otero, R., Schaub, T., & Wanko, P. (2013). Domain-Specific Heuristics in Answer Set Programming. Proceedings of the AAAI Conference on Artificial Intelligence, 27(1), 350-356. https://doi.org/10.1609/aaai.v27i1.8585