TY  - RPRT
TI  - Off-shell and on-shell low-frequency approximations for potential scattering in a strong elliptically polarized laser field.
AU  - DB Milosevic
PY  - 1996
DO  - 10.1103/physreva.53.619
UR  - https://pubmed.ncbi.nlm.nih.gov/9912923/
ID  - 9912923
ER  -