@InProceedings{LIS62,<br>title = {Ecological Robotics: Controlling Behavior with Optical Flow},<br>author = {Andrew Duchon and William Warren and Leslie Pack Kaelbling},<br>year = {1995},<br>url = {http://people.csail.mit.edu/lpk/papers/cogsci95.ps},<br>booktitle = {Proceedings of the Conference of the Cognitive Science Society},<br>}