New Zealand Map Grid 1970-01-01
North magnetic pole 1970-01-01
Paleointensity 1970-01-01
Plasmasphere 1970-01-01
Proton magnetometer 1970-01-01
Seismo-electromagnetics 1970-01-01
Global Area Reference System 1970-01-01
Grid (spatial index) 1970-01-01
Hans Föllmer 1970-01-01
History of geomagnetism 1970-01-01
ISO 6709 1970-01-01
Jonathan Keating 1970-01-01
Joseph Bertrand 1970-01-01
K-index 1970-01-01
C-squares 1970-01-01
Decimal degrees 1970-01-01
Discrete global grid 1970-01-01
Geography (Ptolemy) 1970-01-01
Geohash 1970-01-01
Geomagnetic latitude 1970-01-01