TY  - RPRT
TI  - The holly oak shell.
AU  - J F Custer
AU  - J C Kraft
AU  - J F Wehmiller
PY  - 1989
DO  - 10.1126/science.2911725
UR  - https://pubmed.ncbi.nlm.nih.gov/2911725/
ID  - 2911725
ER  -