Klvaňa, Miroslav - Bumba, Václav - Krivtsov, A. M.
Configuration of the velocity and magnetic field vectors in the photosphere of symmetrical sunspot.
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[Euroconference : Three-dimensional structure of solar active regions : Advaces in solar physics. Preveza (GR), 07.10.1997-12.10.1997]
http://hdl.handle.net/11104/0022840