@misc{indiciae0f08ad210924,
  title = {Clarification of the Hashin-Shtrikman bounds on the effective elastic moduli of polycrystals with hexagonal, trigonal, and tetragonal symmetries},
  author = {J.P. Watt and L. Peselnick},
  year = {1980},
  doi = {10.1063/1.327804},
  url = {https://pubs.usgs.gov/publication/70012368},
  note = {Source identifier: 70012368}
}