Didenko, A.N. and Pechersky, D.M. (1989). Direction and intensity of the geomagnetic field in the Middle Devonian and Lower Ordovician: southern Mugodjary ophiolites (Urals). Physics of the Earth and Planetary Interiors 58: 289-306. doi: 10.1016/0031-9201(89)90101-5. |
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