ShafferH90'

@inproceedings{DBLP:conf/acm/ShafferH90,
  author    = {Clifford A. Shaffer and
               Gregory M. Herb},
  title     = {A Real-Time Robot Collision Avoidance System (Abstract)},
  booktitle = {ACM Conference on Computer Science},
  year      = {1990},
  pages     = {441},
  ee        = {http://doi.acm.org/10.1145/100348.100475},
  bibsource = {DBLP, http://dblp.uni-trier.de}
}