S. Vahdani, M. Sarem, and F. Hadizadeh, “Quantum Chemistry Based Quantitative Structure-Activity Relationship Prediction Setting for Toxicity of 4-Imidazolyl-1,4-Dihydropyridines as Calcium Channel Blockers”, ajc, vol. 25, no. 5, pp. 2663–2667, Dec. 2012.