Electron current in the boundary layer of a mini-magnetosphere above a lunar magnetic anomaly

Hideyuki Usui, Kobe University, Kobe, Japan, Yohei Miyake, Kobe University, Graduate School of System Informatics, Kobe, Japan, Dr. Masaki N. Nishino, PhD, Japan Aerospace Exploration Agency, Institute of Space and Astronautical Science, Sagamihara, Japan and Joseph Wang, University of Southern California, Department of Astronautical Engineering, Los Angeles, United States