S.  Saha, Chhatbar, M. U., Mahato, P., Praveen, L., Siddhanta, A. K., and Das, A., ?Rhodamine-alginate conjugate as self-indicating gel beads for efficient detection and scavenging of Hg 2+ and Cr 3+ in aqueous media?, Chemical Communications, vol. 48, no. 11, pp. 1659-1661, 2012.

L.  Praveen, Saha, S., Jewrajka, S. K., and Das, A., ?Self-assembly of modified rhodamine-6G with tri-block copolymer: unusual vesicles formation, pH sensing and dye release properties?, Journal of Materials Chemistry B, vol. 1, no. 8, pp. 1150-1155, 2013.