@inproceedings{CRR08,
author = {R.~Caballero and M.~Rodr\'{\i}guez-Artalejo and C.A.~Romero-D\'{\i}az},
title = {Similarity-based reasoning in qualified logic programming},
booktitle = {Proceedings of the 10th International ACM SIGPLAN Symposium on Principles and Practice of Declarative Programming (PPDP'08)},
isbn = {978-1-60558-117-0},
pages = {185--194},
location = {Valencia, Spain},
publisher = {ACM},
address = {New York, NY, USA},
projects = {MERIT,PROMESAS},
butype = {inproceedings},
year = {2008}
}