Zafar, M., M. Iravani, M. J. Eghbal, and S. Asgary. “Coronal and Apical Sealing Ability of a New Endodontic Cement”. Iranian Endodontic Journal, vol. 4, no. 1, July 2009, pp. 15-19, doi:10.22037/iej.v4i1.1133.