@misc{indiciae28044a9f06ba, title = {Two-component exciton model: Basic formalism away from shell closures.}, author = {C Kalbach}, year = {1986}, doi = {10.1103/physrevc.33.818}, url = {https://pubmed.ncbi.nlm.nih.gov/9953213/}, note = {Source identifier: 9953213} }