TY - GEN AU - John H Klote AU - Daniel M Alvord AU - Bernard M Levin AU - Norman E Groner C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1992-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.4870 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1992 TI - Feasibility and design considerations of emergency evacuation by elevators: ER -