Bormann, Peter Data Sheets, New Manual of Seismological Observatory Practice (NMSOP), Deutsches GeoForschungsZentrum;
http://gfzpublic.gfz-potsdam.de/pubman/item/escidoc:43253 (Publisher version)
DS_2.1_rev1.pdf (Publisher version), 57KB
Bormann, P. (2009 online): Global 1-D Earth models. - In: Bormann, P. (Ed.), New Manual of Seismological Observatory Practice (NMSOP), Potsdam : Deutsches GeoForschungsZentrum GFZ, 1-12.https://doi.org/10.2312/GFZ.NMSOP_r1_DS_2.1