@misc{indiciaef0293d945823, title = {Linewidths from sum rules in mixed crystals.}, author = {Lopez Castillo JM and A Tremblay}, year = {1986}, doi = {10.1103/physrevb.34.8482}, url = {https://pubmed.ncbi.nlm.nih.gov/9939564/}, note = {Source identifier: 9939564} }