Quality control analysis of behaviour of epicentre distribution parameterizations before the occurrence of strong tremors in mines / Anna LASKOWNICKA // W: Mining geophysics : selected and revised contributions to the XXVIII [twenty eighth] Polish-Czech-Slovakian symposium : Niedzica June 11–13, 2001 / ed. Wacław M. Zuberek ; Polish Academy of Sciences. Institute of Geophysics. — Warszawa : Instytut Geofizyki Polskiej Akademii Nauk, 2002. — (Monographs ;  M-24). — S. 143–155. — Bibliogr. s. 154–155, Abstr.