Ingale, S.V., Wagh, P.B., Sastry, P.U., Patra, A.K., Tewari, R., Singh, I.K., Phapale, S.B., Wasnik, R.D., Rao, A.S. and Gupta, S.C. 2011. Nanocrystalline Pentaerythritoltetranitrate using Sol-Gel Process. Defence Science Journal. 61, 6 (Oct. 2011), 534–539. DOI:https://doi.org/10.14429/dsj.61.594.