1568 20160222141730.0 SISMOimport-82 Camelbeeck, Thierry 1985 Some notes concerning the seismicity in Belgium. Magnitude scale. Detection capability of the Belgian seismic stations Seismic activity in western Europe - With particular considerations to the Liège earthquake of Nov. 8, 1983; Reidel P. Melchior (ed.) BOOKSECT