Author：
Hector Jasso, William Hodgkiss, Chaitan Baru, Tony Fountain, Don Reich & Kurt Warner

Year：
2009

References：
Using 9-1-1 call data and the space–time permutation scan statistic for emergency event detection

Link：
Click here

Publication：
Government Information Quarterly, Volume 26, Issue 2, 2009, pp. 265 – 274