@inproceedings{paperid:1019808, author = {Mahmudy Gharaie, Mohamad Hosein}, title = {The Ultimate Cause for Ir Concentration in the Late Devonian Marine Sediments}, booktitle = {63th geological congress of Turkey}, year = {2010}, location = {آنکارا}, keywords = {Iridium; Frasnian-Famennian- Bioevent}, }