@article{article6e05ce5c, title = {Photoreflectance measurements on 'SI' 'DELTA'-doped 'GA''AS' samples grown by molecular-beam epitaxy}, author = {Bernussi, A A and Iikawa, F and Motisuke, P and Basmaji, Pierre and Siu Li, Máximo and Hipólito, Oscar}, year = {1990}, doi = {10.1063/1.358788}, journal = {Journal of Applied Physics} }