TY - RPRT TI - Performance of new and aged residential fire smoke alarms AU - Averill, Jason D AU - Gann, Richard G AU - Murphy, Daniel C PY - 2011 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST TN 1691 DO - 10.6028/NIST.TN.1691 ER -