Kuligowski, E.
, Kuligowski, E.
, Peacock, R.
, Averill, J.
and Bukowski, R.
(2009),
Mass notification messages:, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NIST.SP.1093
(Accessed October 5, 2024)