Shibu Joseph, S T(Photosciences and Photonics, Chemical Sciences and Technology Division, Regional Research Laboratory(CSIR), Thiruvanathapuram, 2007-01)
Elizabeth Kuruvila(PhotoSciences and Photonics Chemical Sciences and Technology Division, Regional Research Laboratory(CSIR), Thiruvananthapuram, 2007-04)
Vijayakumar, C(Photosciences and Photonics Group, Chemical Sciences and Technology Division, National Institute for Interdisciplinary Science and Technology (CSIR), Thiruvananthapuram, 2007-09)