TY  - RPRT
TI  - Two-photon magnetoabsorption in multiple quantum wells.
AU  - D Fröhlich
AU  - R Wille
AU  - W Schlapp
AU  - G Weimann
PY  - 1988
DO  - 10.1103/physrevlett.61.1878
UR  - https://pubmed.ncbi.nlm.nih.gov/10038921/
ID  - 10038921
ER  -