AG Fröhlich
Kohn DOI: 10.1063/1.1331346 Spin scattering of 1 S orthoexcitons in Cu 2 O . SOLID STATE COMMUNICATIONS 116 , 621-624 (2000) L. Hanke and D. Fröhlich DOI: 10.1016/S0038-1098(00)00381-1 Nonlinear optics [...] 10.1002/(SICI)1521-3951(199803)206:1<65::AID-PSSB65>3.0.CO;2-1 1997 Nonlinear optical spectroscopy of magnetoelectric and piezomagnetic crystals . FERROELECTRICS 204 , 1 (1997) R. V. Pisarev, M. Fiebig, [...] S.A. DOI: 10.1016/0022-2313(94)90234-8 Two-photon spectroscopy of 1 S -excitons in an AC electric field . JOURNAL OF LUMINESCENCE 60 , 1 (1994) G. Biese, D. Fröhlich, W. Nieswand, and E. Mohler Intern. …