TY  - RPRT
TI  - Phase-matching effects in strong-field harmonic generation.
AU  - P Balcou
AU  - A L'Huillier
PY  - 1993
DO  - 10.1103/physreva.47.1447
UR  - https://pubmed.ncbi.nlm.nih.gov/9909069/
ID  - 9909069
ER  -