References Azur - Fluxgate Magnetometer

References about the experiment

Code-reference	E11.1
First author	B. Theile
Title	Field aligned currents between 400 and 3000 km in auroral and polar latitudes
Other authors	H. M. Praetorius
Editor / Journal / Book / Place of publication	Planet. Space Sci.
Volume	21
Pages	179-187
Year	1973

References about the preliminary results