Magnetic Anomaly Fields Determined from Gradient Measurements at Stratospheric Altitudes and from Magsat Satellite Data.
1992 ◽
Vol 54
(2)
◽
pp. 173-178
◽
2002 ◽
Vol 29
(14)
◽
pp. 45-1-47-4
◽
1982 ◽
Vol 9
(4)
◽
pp. 281-284
◽