@misc{indiciae571c2a56b9df, title = {The holly oak shell.}, author = {J F Custer and J C Kraft and J F Wehmiller}, year = {1989}, doi = {10.1126/science.2911725}, url = {https://pubmed.ncbi.nlm.nih.gov/2911725/}, note = {Source identifier: 2911725} }