@article{ author = {Najafzadeh, عادل, Adabi, M.H, Jafarzadeh, Mahdi, KHosro-Tehrani, KH}, title = {Geochemistry, petrography and tectonic provenance of the upper devonian sandstones of Ilanqareh formation, nw Iran}, journal = {}, year = {2009}, volume = {3}, number = {2}, pages = {19-30}, doi = {} }