proton pitch angle distributions

Shi, R., Summers, D., Ni, B., Manweiler, J., Mitchell, D., & Lanzerotti, L. (2016). A statistical study of proton pitch angle distributions measured by the Radiation Belt Storm Probes Ion Composition Experiment (RBSPICE). Journal Of Geophysical Research: Space Physics. http://doi.org/10.1002/2015JA022140 (Original work published May 2016)