@inproceedings{LRS07,
author = {F.J.~L\'{o}pez-Fraguas and J.~Rodr\'{\i}guez-Hortal\'{a} and J.~S\'{a}nchez-Hern\'{a}ndez},
booktitle = {Proc. PROLE'07},
pages = {195-204},
publisher = {Thompson},
title = {Bundles: a data structure for lazy non-determinism},
projects = {MERIT,PROMESAS},
butype = inproceedings{},
year = {2007}
}