@misc{indiciae0187a105644d, title = {Physics of pitch angle scattering and velocity diffusion. I - Theory}, author = {Karimabadi, H. and Krauss-Varban, D. and Terasawa, T.}, year = {1992}, url = {https://ntrs.nasa.gov/citations/19920072495}, note = {Source identifier: 19920072495} }