Pablo Romero. Focal structures in Prolog. In Proceedings of the 11th Annual Workshop of the Psychology of Programming Interest Group, PPIG 1999, Leeds, UK, January 5-7, 1999. pages 3, Psychology of Programming Interest Group, 1999. [doi]
@inproceedings{Romero99-0, title = {Focal structures in Prolog}, author = {Pablo Romero}, year = {1999}, url = {http://ppig.org/library/paper/focal-structures-prolog}, researchr = {https://researchr.org/publication/Romero99-0}, cites = {0}, citedby = {0}, pages = {3}, booktitle = {Proceedings of the 11th Annual Workshop of the Psychology of Programming Interest Group, PPIG 1999, Leeds, UK, January 5-7, 1999}, publisher = {Psychology of Programming Interest Group}, }