@misc{indiciaee3481bab4f17, title = {Mitochondrial DNA sequence evolution in the Arctoidea.}, author = {Y P Zhang and O A Ryder}, year = {1993}, doi = {10.1073/pnas.90.20.9557}, url = {https://pubmed.ncbi.nlm.nih.gov/8415740/}, note = {Source identifier: 8415740} }