TY - RPRT TI - Energetic Ion Reflections at Interplanetary Shocks: First Observations From ARTEMIS AU - Xiaoyan Zhou AU - Michael Gedalin AU - Christopher T. Russell AU - Vassilis Angelopoulos AU - Alexander Y. Drozdov PY - 2020 UR - https://ntrs.nasa.gov/citations/24584199767573 ID - 24584199767573 ER -