Ip, W.-H. MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society;
Russell, C. T., Bagenal, F., Cheng, A. F., Ip, W.-H., Roux, A., Smyth, W. H., et al. (1997). Io's interaction with the Jovian magnetosphere. EOS, Trans. AGU., 78, 93-100.