4FGL J1120.0–2204: A Unique Gamma-Ray-bright Neutron Star Binary with an Extremely Low-mass Proto-white Dwarf. - Swihart, Samuel J.; Strader, Jay; Aydi, Elias; Chomiuk, Laura; Dage, Kristen C.; Kawash, Adam; Sokolovsky, Kirill V.; Ferrara, Elizabeth C. (Astrophysical Journal, 2022)