TY  - JOUR
AU  - M Lewenstein
AU  - P Balcou
AU  - M Ivanov
AU  - A L'huillier
AU  - P Corkum
C2  - Physical Review A (Atomic, Molecular and Optical Physics)
DA  - 1994-01-01
LA  - en
PB  - Physical Review A (Atomic, Molecular and Optical Physics)
PY  - 1994
TI  - Theory of high harmonic generation by low frequency laser fields
ER  -