@misc{indiciae4bf31ebfb8c4,
  title = {Willard Gibbs on Soaring Flight.},
  author = {E B Wilson},
  year = {1945},
  doi = {10.1073/pnas.31.8.233},
  url = {https://pubmed.ncbi.nlm.nih.gov/16588694/},
  note = {Source identifier: 16588694}
}