@inproceedings{DES,
author = {F.~S\'{a}enz-P\'{e}rez},
booktitle = {{JENUI'2007}},
month = {July},
publisher = {Thomson},
title = {{DES: un recurso para el aprendizaje de bases de datos deductivas}},
projects = {MERIT,PROMESAS},
butype = {proceedings},
year = {2007}
}