@inproceedings{grps2005-38,
author = "A. Garrido, E. Onaindia, D. Hernández",
title = "A Preliminary Study on the Relaxation of Numeric Features in Planning",
booktitle = "Congreso Catalán de Inteligencia Artificial (CCIA'05)",
publisher = "IOS Press. Frontiers in Artificial Intelligence and Applications",
volume = "131",
pages = "355-362",
isbn = "I-58603-560-6",
year = "2005"
}