@misc{indiciaeb1d9821a18ff, title = {Ferromagnetic coupling in nonmetallic Cu2+ compounds.}, author = {S Feldkemper and W Weber and J Schulenburg and J Richter}, year = {1995}, doi = {10.1103/physrevb.52.313}, url = {https://pubmed.ncbi.nlm.nih.gov/9979608/}, note = {Source identifier: 9979608} }