Witte, M. MPI for Aeronomy, Max Planck Institute for Solar System Research, Max Planck Society;
Afonin, V. V., McKenna-Lawlor, S., Kiraly, P., Marsden, R., Richter, A., Rusznyak, P., et al. (1990). The ESTER particle and plasma analyzer complex for the PHOBOS mission. Nucl. Instr. and Methods in Physics Research, A290, 223-227.