Bormann, Peter Data Sheets, New Manual of Seismological Observatory Practice 2 (NMSOP2), Deutsches GeoForschungsZentrum;
DS_3.1_rev1.pdf (Publisher version), 2MB
Bormann, P. (2012): Magnitude calibration formulas and tables, comments on their use and complementary data. - In: Bormann, P. (Ed.), New Manual of Seismological Observatory Practice 2 (NMSOP-2), Potsdam : Deutsches GeoForschungsZentrum GFZ, 1-19.https://doi.org/10.2312/GFZ.NMSOP-2_DS_3.1