J. A. Slavin, E. J. Smith, D. G. Sibeck, D. N. Baker, R. D. Zwickl, S-I. Akasofu,
An ISEE 3 study of average and substorm conditions in the distant magnetotail Journal of Geophysical Research. ,vol. 90, pp. 10875- 10895 ,(1985) ,
10.1029/JA090IA11P10875