(1)
CSICSAY, K.; BIELIK, M.; MOJZEŠ, A.; SPEVÁKOVÁ, E.; KYTKOVÁ, B.; GRINČ, M. Linearization of the Sobolev and Babeyko’s Formulae for Transformation of P-Wave Velocity to Density in the Carpathian-Pannonian Basin Region. Contrib. Geophys. Geod. 2012, 42, 15-23.