S. P.  Lonkar, Rana, S., Singh, R. P., Lacoste, J., Gardette, J. Luc, Jestin, F., and Brocord, E., ?Synthesis, characterization, and performance evaluation of polymeric HALS in ethylene-propylene-diene terpolymer (EPDM)?, Journal of Macromolecular Science, Part A: Pure and Applied Chemistry , vol. A42, no. 8, pp. 1037-1046, 2005.

S.  Morlat-Therias, Fanton, E., Tomer, N. S., Rana, S., Singh, R. P., and Gardette, J. Luc, ?Photooxidation of vulcanized EPDM/montmorillonite nanocomposites?, Polymer Degradation and Stability, vol. 91, no. 12, pp. 3033-3039, 2006.

S.  Rana, Tevtia, A. K., Kumar, B., and Singh, R. P., ?Preparation and performance evaluation of EPDM nanocomposites under accelerated weathering?, Journal of Thermoplastic Composite Materials, vol. 19, no. 5, pp. 461-474, 2006.

N. S.  Tomer, Delor-Jestin, F., Singh, R. P., and Lacoste, J., ?Cross-linking assessment after accelerated ageing of ethylene propylene diene monomer rubber?, Polymer Degradation and Stability  , vol. 92, no. 3, pp. 457-463, 2007.

B.  Kumar, Rana, S., and Singh, R. P., ?Photo-oxidation of EPDM/layered double hydroxides composites: influence of layered hydroxides and stabilizers?, Express Polymer Letters, vol. 1, no. 11, pp. 748-754, 2007.