Temporal, Spatial, and Velocity-Space Variations of Electron Phase Space Density Measurements at the Magnetopause - Shuster, JR; Gershman, DJ; Giles, BL; Bessho, N; Sharma, AS; Dorelli, JC; Uritsky, V; Schwartz, SJ; Cassak, PA; Denton, RE; Chen, L-J; Gurram, H; et al. (JOURNAL OF GEOPHYSICAL RESEARCH-SPACE PHYSICS, 2023)