jafari,R and 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 , and 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 and 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).