Josefina Guerrero GarcĂa, Jean Vanderdonckt, Christophe Lemaigre. Identification Criteria in Task Modeling. In Peter Forbrig, Fabio Paternò, Annelise Mark Pejtersen, editors, Human-Computer Interaction Symposium - IFIP 20th World Computer Congress, Proceedings of the 1st TC 13 Human-Computer Interaction Symposium (HCIS 2008), September 7-10, 2008, Milano, Italy. Volume 272 of IFIP, pages 7-20, Springer, 2008. [doi]