Geophysical observatory reports of the Geodetic and Geophysical Research Institute of the Hungarian Academy od Sciences. Year 1990-1991. : Observatory of Nagycenk. (Sopron : Geodetic and Geophysical Research Institute of the Hungarian Academy of Sciences, 1995)
Keywords: observatóriá geofyzikálne; Maďarsko; Nagycenk (Maďarsko); správy; zborníky