Jatishkumar; George Thomas, K(Photosciences and Photonics Section, Chemical Sciences and Technology Division, National Institute For Interdisciplinary Science and Technology (CSIR),Thiruvananthapuram, 2012)
Shibu Joseph, S T(Photosciences and Photonics, Chemical Sciences and Technology Division, Regional Research Laboratory(CSIR), Thiruvanathapuram, 2007-01)