TY  - RPRT
TI  - Coherent photons with angular momentum in a helical afterburner
AU  - Hemsing, Erik (ORCID:0000000191976620)
PY  - 2020
DO  - 10.1103/physrevaccelbeams.23.020703
UR  - https://www.osti.gov/biblio/1599521
ID  - 1599521
ER  -