R. Singh
发表
R. Singh,
N. Fouad,
M. Fitzpatrick,
2013
.
R. Singh,
2016
.
Jeffrey H. Greenhaus,
J. Greenhaus,
R. Singh,
2004
.
J. Shaw,
M. Abdulla,
R. Singh,
2000
.
Sohan Singh Rawat,
R. Singh,
2013
.
J. Shaw,
R. Singh,
M. Duffy,
2014
.
J. Greenhaus,
R. Singh,
2008
.