@conference {138, title = {Computing Contact Stability Grasps of Unknown Objects by Means of Vision}, booktitle = {Progreso em Intelig{\^e}ncia Artificial. Actas do 6$^{o}$ Congresso Iberoamericano de Intelig{\^e}ncia Artificial}, year = {1998}, month = {10/1998}, publisher = {Edi{\c c}{\~o}es Colibri}, organization = {Edi{\c c}{\~o}es Colibri}, address = {Lisboa, Portugal}, abstract = {

}, isbn = {972-772-033-1}, author = {Antonio Morales and P.J. Sanz and Gabriel Recatala and Angel P. del Pobil and J.M. I{\~n}esta}, editor = {Helder Coelho} }