R.  Mukherji, Samanta, A., Illathvalappil, R., Chowdhury, S., Prabhune, A., and R. Devi, N., ?Selective imaging of quorum sensing receptors in bacteria using fluorescent Au nanocluster probes surface functionalized with signal molecules?, ACS Applied Materials & Interfaces, vol. 5, no. 24, pp. 13076-13081, 2013.