List of Articles سن¬سنجی 40Ar-39Ar Open Access Article Abstract Page Full-Text 1 - Isotopic geochemistry of Rb-Sr, Sm-Nd and 40Ar-39Ar dating of Ghoshchi gabbros, north of Uromiyeh, northwest of Iran Sh. Shahabi Hadi Shafaii Moghadam Ghasem Ghorbani