@misc{indiciaeeca1d228af2d, title = {The Clark plot: a semi-historical case study.}, author = {M Stone}, year = {1980}, doi = {10.1111/j.2042-7158.1980.tb12857.x}, url = {https://pubmed.ncbi.nlm.nih.gov/6103047/}, note = {Source identifier: 6103047} }