TY  - RPRT
TI  - 511 keV excess and primordial black holes
AU  - Keith, Celeste
AU  - Hooper, Dan
PY  - 2021
DO  - 10.1103/physrevd.104.063033
UR  - https://www.osti.gov/biblio/1831484
ID  - 1831484
ER  -