@misc{indiciaef4a16f32ebb8, title = {Two-dimensional excitons in magnetic fields.}, author = {W Edelstein and HN Spector and R Marasas}, year = {1989}, doi = {10.1103/physrevb.39.7697}, url = {https://pubmed.ncbi.nlm.nih.gov/9947450/}, note = {Source identifier: 9947450} }