Parallel Electrostatic Waves Associated With Turbulent Plasma Mixing in the Kelvin-Helmholtz Instability - Wilder, FD; Schwartz, SJ; Ergun, RE; Eriksson, S; Ahmadi, N; Chasapis, A; Newman, DL; Burch, JL; Torbert, RB; Strangeway, RJ; Giles, BL (GEOPHYSICAL RESEARCH LETTERS, 2020)