V.  Ramtenki, Anumon, V. D., Badiger, M. V., and Prasad, B. L. V., ?Gold nanoparticle embedded hydrogel matrices as catalysts: better dispersibility of nanoparticles in the gel matrix upon addition of N-bromosuccinimide leading to increased catalytic efficiency?, Colloids and Surfaces A-Physicochemical and Engineering Aspects, vol. 414, pp. 296-301, 2012.