Bormann, Peter Introductory Materials, New Manual of Seismological Observatory Practice 2 (NMSOP2), Deutsches GeoForschungsZentrum;
Prefaces_rev1.pdf (???ENUM_CONTENTCATEGORY_publisher-version???), 151???ViewItemMedium_lblFileSizeKB???
Bormann, P. (Ed.) (2012): Preface. - In: Bormann, P. (Ed.), New Manual of Seismological Observatory Practice 2 (NMSOP 2), Potsdam : Deutsches GeoForschungsZentrum GFZ, 1-3.