@article{Hamrla_1974, title={Preliminary Sulfur Isotope Investigations and Origin of Massive Sulfides in Asmara Area, Ethiopia}, volume={17}, url={https://www.geologija-revija.si/index.php/geologija/article/view/328}, abstractNote={Abstract is not available}, number={1}, journal={Geologija}, author={Hamrla, Milan}, year={1974}, month={Dec.}, pages={399–413} }