@misc{indiciaefa9aaa034b67, title = {Frequency-dependent selection, metrical characters and molecular evolution.}, author = {B C Clarke and P R Shelton and G S Mani}, year = {1988}, doi = {10.1098/rstb.1988.0070}, url = {https://pubmed.ncbi.nlm.nih.gov/2905497/}, note = {Source identifier: 2905497} }