jafari, R., & Sepahi, A. A. (2013). Mechanism of development of ptygmatic folds in migmatites and migmatititic schists in Simin area, Hamadan. New Findings in Applied Geology, 6(12), 9-17.

jafari, R., & Sepahi, A. A. "Mechanism of development of ptygmatic folds in migmatites and migmatititic schists in Simin area, Hamadan", New Findings in Applied Geology, 6, 12, 2013, 9-17.

jafari R., Sepahi A. A. (2013). 'Mechanism of development of ptygmatic folds in migmatites and migmatititic schists in Simin area, Hamadan', New Findings in Applied Geology, 6(12), pp. 9-17.

R. jafari & A. A. Sepahi, "Mechanism of development of ptygmatic folds in migmatites and migmatititic schists in Simin area, Hamadan," New Findings in Applied Geology, 6 12 (2013): 9-17,

jafari R., Sepahi A. A. Mechanism of development of ptygmatic folds in migmatites and migmatititic schists in Simin area, Hamadan. New Findings in Applied Geology. 2013;6(12):9-17 (In Persian).