Wielandt, Erhard Program Descriptions, New Manual of Seismological Observatory Practice (NMSOP), Deutsches GeoForschungsZentrum;
PD_4.1_rev1.pdf (Publisher version), 8KB
Wielandt, E. (2009 online): NOISECON. - In: Bormann, P. (Ed.), New Manual of Seismological Observatory Practice (NMSOP), Potsdam : Deutsches GeoForschungsZentrum GFZ, 1-2.https://doi.org/10.2312/GFZ.NMSOP_r1_PD_4.1