TY  - RPRT
TI  - Light forces in two crossed standing waves with controlled time-phase difference.
AU  - A Hemmerich
AU  - D Schropp
AU  - TW Hänsch
PY  - 1991
DO  - 10.1103/physreva.44.1910
UR  - https://pubmed.ncbi.nlm.nih.gov/9906159/
ID  - 9906159
ER  -