TY - GEN AU - Sandor Szabo AU - William Shackleford AU - Richard Norcross AU - Jeremy Marvel C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 2012-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.7851 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 2012 TI - A testbed for evaluation of speed and separation monitoring in a human robot collaborative environment: ER -