TY  - RPRT
TI  - Outdoor siren systems: a review of technology, usage, and public response during emergencies 
AU  - Kuligowski, Erica D
AU  - Wakeman, Katrina
PY  - 2017
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST TN 1950
DO  - 10.6028/NIST.TN.1950
ER  -