TY - RPRT TI - Versatile, high brightness, cryogenic photoinjector electron source AU - Robles, River R. (ORCID:0000000271524675) AU - Camacho, Obed AU - Fukasawa, Atsushi (ORCID:0000000342159266) AU - Majernik, Nathan (ORCID:0000000199770248) AU - Rosenzweig, James B. PY - 2021 DO - 10.1103/physrevaccelbeams.24.063401 UR - https://www.osti.gov/biblio/1786249 ID - 1786249 ER -