4
by Paul, Christopher, Porche, Isaac, Axelband, Elliot
Published 2014
RAND Corporation

5
by Paul, Christopher, Clarke, Colin P., Grill, Beth, Dunigan, Molly
Published 2013
RAND Corporation

6

8
by Paul, Christopher
Published 2015
Rand Corporation

9
by Paul, Christopher
Published 2015
Rand Corporation

10
by Paul, Christopher
Published 2010
RAND

11
by Paul, Christopher
Published 2010
RAND National Defense Research Institute

12
by Paul, Christopher
Published 2011
RAND

13
by Paul, Christopher
Published 2011
RAND Corp.

14
by Paul, Christopher
Published 2012
RAND

15
by Paul, Christopher, Clarke, Colin P., Grill, Beth, Dunigan, Molly
Published 2013
RAND Corporation

16
by Paul, Christopher
Published 2004
RAND

18

19
by Porche, Isaac, Paul, Christopher
Published 2013
RAND