@misc{indiciaea401ff5d7722, title = {Why bats hang upside down: a biomechanical hypothesis.}, author = {D J Howell and J Pylka}, year = {1977}, doi = {10.1016/0022-5193(77)90371-x}, url = {https://pubmed.ncbi.nlm.nih.gov/607024/}, note = {Source identifier: 607024} }