Roy, A.
Batra, N.
Majhi, S.
Panja, S.
Sen Gupta, A.
De, S.
Funding for this research was provided by:
National Physical Laboratory (PSC0207)
Science and Engineering Research Board (SB/S2/LOP/033/2013)
Board of Research in Nuclear Sciences (34/14/ 19/2014-BRNS/0309)