W. Riedler, D. Möhlmann, V. N. Oraevsky, K. Schwingenschuh, Ye. Yeroshenko, J. Rustenbach, Oe. Aydogar, G. Berghofer, H. Lichtenegger, M. Delva, G. Schelch, K. Pirsch, G. Fremuth, M. Steller, H. Arnold, T. Raditsch, U. Auster, K.-H. Fornacon, H. J. Schenk, H. Michaelis, U. Motschmann, T. Roatsch, K. Sauer, R. Schröter, J. Kurths, D. Lenners, J. Linthe, V. Kobzev, V. Styashkin, J. Achache, J. Slavin, J. G. Luhmann, C. T. Russell,
Magnetic fields near Mars: First results Nature. ,vol. 341, pp. 604- 607 ,(1989) ,
10.1038/341604A0