@misc{indiciaebd26f5372014, title = {Inferring the number of evolutionary events from DNA coding sequence differences.}, author = {R C Lewontin}, year = {1989}, doi = {10.1093/oxfordjournals.molbev.a040532}, url = {https://pubmed.ncbi.nlm.nih.gov/2921942/}, note = {Source identifier: 2921942} }