Amini Ghazvini, S., M. Abdo Tabrizi, F. Kobarfard, A. Akbarzadeh Baghban, and S. Asgary. “Ion Release and PH of a New Endodontic Cement, MTA and Portland Cement”. Iranian Endodontic Journal, vol. 4, no. 2, Oct. 2009, pp. 74-78, doi:10.22037/iej.v4i2.1354.