N.  Khandelwal, Doke, D. S., Khandare, J. J., Jawale, P. V., Biradar, A. V., and Giri, A. P., ?Bio-physical evaluation and in vivo delivery of plant proteinase inhibitor immobilized on silica nanospheres?, Colloids and Surfaces B-Biointerfaces, vol. 130, pp. 84-92, 2015.