Trattner, K. J. Department Planets and Comets, Max Planck Institute for Solar System Research, Max Planck Society; MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society;
Trattner, K. J., Fuselier, S. A., Peterson, W. K., Boehm, M., Klumpar, D., Carlson, C. W., et al. (2002). Temporal versus spatial interpretation of cusp ion structures observed by two spacecraft. Journal Geophysical Research, 107(A10): 1287. doi:10.1029/2001JA000181.