@misc{indiciae787b07f5f0b9,
  title = {Geometric programming, chemical equilibrium, and the anti-entropy function.},
  author = {R J Duffin and C Zener},
  year = {1969},
  doi = {10.1073/pnas.63.3.629},
  url = {https://pubmed.ncbi.nlm.nih.gov/16591769/},
  note = {Source identifier: 16591769}
}