Ajayakumar, G(Photosciences and Photonics, Chemical Sciences and Technology Division, National Institute for Interdisciplinary Science and Technology(CSIR), Thiruvananthapuram., 2008-12)
Smitha, P(Chemical Sciences and Technology Division, National Institute for Interdisciplinary Science and Technology(CSIR), Thiruvananthapuram., 2008-04)
Aravind, P R; Warrier, K G K(Materials and Minerals Division, National Institute For Interdisciplinary Science and Technology (CSIR),Thiruvananthapuram, 2008)