Episodes 2003; 26(4): 310-317
Published online December 1, 2003
Copyright © International Union of Geological Sciences.
Sergey Ivanovich Romanovsky1, Victor Mitrofanovich Zoubarev2
1A. P. Karpinsky All-Russia Research Institute of Geology (VSEGEI) Sredny prospekt, 74, St-Petersburg 199106, Russia
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