TY - STD AU - Macmillan S., Barraclough D. R. PY - 1997// TI - The 95 Revision of the joint US/UK Geomagnetic Field Models-I.Secular Variation. BT - Journal of geomagnetism and geoelectricity SP - 229 EP - 243 VL - 49 SN - 0022-1392 N1 - exported from refbase (http://publi.ipev.fr/polar_references/show.php?record=1321), last updated on Tue, 30 Nov 1999 00:00:00 +0100 ID - MacmillanS.1997 ER -