TY  - RPRT
TI  - Higher-harmonic production in a model atom with short-range potential.
AU  - W Becker
AU  - S Long
AU  - JK McIver
PY  - 1990
DO  - 10.1103/physreva.41.4112
UR  - https://pubmed.ncbi.nlm.nih.gov/9903601/
ID  - 9903601
ER  -