@inproceedings{grps2001-59,

   author = "L. Sebastia, E. Onaindia, E. Marzal",

   title = "SteLLa: an optimal sequential and parallel planner",

   booktitle = "Portuguese Conference on Artificial Intelligence (EPIA'01)",

   publisher = "Springer. LNAI",

   volume = "2258",

   pages = "409-416",

   isbn = "3-540-43030-X",

   year = "2001"

}