@misc{1137396, author = {Sandor Szabo and William Shackleford and Richard Norcross and Jeremy Marvel}, title = {A testbed for evaluation of speed and separation monitoring in a human robot collaborative environment:}, year = {2012}, month = {2012-01-01 05:01:00}, publisher = {, National Institute of Standards and Technology, Gaithersburg, MD}, doi = {https://doi.org/10.6028/NIST.IR.7851}, language = {en}, }