S.  Saha, Mahato, P., Reddy, U. G., Suresh, E., Chakrabarty, A., Baidya, M., Ghosh, S. K., and Das, A., ?Recognition of Hg 2+ and Cr 3+ in physiological conditions by a rhodamine derivative and its application as a reagent for cell-imaging studies?, Inorganic Chemistry, vol. 51, no. 1, pp. 336?345, 2012.