Shock Drift Acceleration of Ions in an Interplanetary Shock Observed by MMS - Hanson,ELM; Agapitov,OV; Vasko,IY; Mozer,FS; Krasnoselskikh,V; Bale,SD; Avanov,L; Khotyaintsev,Y; Giles,B (ASTROPHYSICAL JOURNAL LETTERS, 2020)