TY - RPRT TI - Activation times for "emergency back-up" programs. AU - M W Sweesy AU - R L Batey AU - R C Forney PY - 1990 DO - 10.1111/j.1540-8159.1990.tb02018.x UR - https://pubmed.ncbi.nlm.nih.gov/1701534/ ID - 1701534 ER -