@misc{indiciaebb4bcebd7a7a, title = {Profile analysis and level variation.}, author = {C R Mason and G Kidd and T E Hanna and D M Green}, year = {1984}, doi = {10.1016/0378-5955(84)90080-7}, url = {https://pubmed.ncbi.nlm.nih.gov/6735933/}, note = {Source identifier: 6735933} }