%0 Journal Article %F e_marchand98 %A Marchand, E. %A Rutten, E. %A Marchand, H. %A Chaumette, F. %T Specifying and verifying active vision-based robotic systems with the Signal environment %J Int. Journal of Robotics Research %V 17 %N 4 %P 418-432 %U ftp://ftp.irisa.fr/local/signal/publis/articles/ijrr98:appli_task_verif.ps.gz %8 April %D 1998