1547 20160222141730.0 10.1023/B:JOSE.0000009498.84531.71 DOI SISMOimport-60 Nguyen, Frédéric 2004 Use of microtremor measurement for assessing site effects in Northern Belgium - interpretation of the observed intensity during the Ms=5.0 June 11, 1938 earthquake Teerlynck, Hervé Van Rompaey, Gilles Van Camp, Michel Jongmans, Denis Camelbeeck, Thierry Journal of Seismology 8 1 2004 41-56 published in REFERD