4
by Ramchand, Rajeev
Published 2011
RAND

8
by Burnette, Crystal, Ramchand, Rajeev, Ayer, Lynsay
Published 2015
Rand National Defense Research Institute

15

16
by Schwartz, Heather L.
Published 2016
Rand Corporation
Other Authors: ...Ramchand, Rajeev...