@inproceedings{ANSS13d, author = "G. Aranda-L\'opez and S. Nieva and F. S\'aenz-P\'erez and J. S\'anchez-Hern\'andez", title = {Incorporating Hypothetical Views and Extended Recursion into SQL Database Systems}, booktitle = {LPAR-19-short}, publisher = {EasyChair}, series = {EPiC Series}, year = {2014}, issn = {2040-557X}, note = {In Press} }