@misc{indiciaedb1ebfe36303, title = {Observations and interpretation of x-ray absorption edges in iron compounds and proteins.}, author = {G R Shulman and Y Yafet and P Eisenberger and W E Blumberg}, year = {1976}, doi = {10.1073/pnas.73.5.1384}, url = {https://pubmed.ncbi.nlm.nih.gov/5720/}, note = {Source identifier: 5720} }