@inproceedings{paperid:1019942, author = {Mahmudy Gharaie, Mohamad Hosein and R. MATSUMOTO and Y. KAKUWA and P.G. MILROY}, title = {Geochemical evidence for environmental perturbation at Frasnian- Famennian boundary}, booktitle = {Goldschmidt Conference}, year = {2003}, location = {Kurashiki}, keywords = {environmental perturbation}, }