Photoluminescence and Raman study of porous SiGe - Schoisswohl, M.; Rosenbauer, M.; Cantin, J. L.; Lebib, S.; von Bardeleben, H. J.; Fave, J. L.; Cernogora, J.; Amato, G.; Rossi, A. (American Institute of Physics (AIP), 1996)
http://dx.doi.org/10.1063/1.362606
Keywords: U