original research papers republished in OJS

• Improvement of the Euler deconvolution algorithm by means of the introduction of regularized derivatives

  Roman PAŠTEKA, Peter RICHTER

  1-18

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• Calculation of the numerical derivatives – comparison of the software

  Peter RICHTER, Roman PAŠTEKA

  19-32

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• Observations of the anomalous third Schumann resonance peak during October 21 to 25, 2004 at Modra Observatory and a possible explanation

  Pavel KOSTECKÝ, Adriena ONDRÁŠKOVÁ, Sebastián ŠEVČÍK, Ladislav ROSENBERG, Igor KOHÚT

  33-51

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• Dynamical evolution of Schumann resonance spectra during a strong Q-burst on July 11, 2004

  Sebastián ŠEVČÍK, Pavel KOSTECKÝ, Igor KOHÚT, Ľubomír TURŇA

  53-63

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• New 3D gravity modeling in the Carpathian-Pannonian basin region

  Miroslav BIELIK, Irina MAKARENKO, Vitaly I. STAROSTENKO, Olga LEGOSTAEVA, Jana DÉREROVÁ, Ján ŠEFARA, Roman PAŠTEKA

  65-78

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• An explanation of some effects of the titanomagnetite solid solutions (Fe3–xTixO4) based on the magnetic susceptibilities, the Curie temperature measurements, and the Mössbauer spectra measurements

  Oto ORLICKÝ, Jozef LIPKA, Ignác TÓTH

  79-94

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