Parker solar probe observations of solar wind energetic proton beams produced by magnetic reconnection in the nearsun heliospheric current sheet - Phan, TD; Verniero, JL; Larson, D; Lavraud, B; Drake, JF; Øieroset, M; Eastwood, JP; Bale, SD; Livi, R; Halekas, JS; Whittlesey, PL; Rahmati, A; et al. (Geophysical Research Letters, 2022)