@article{watson2015resonant,
  title={Resonant ultrasound spectroscopy of horizontal transversely isotropic samples},
  author={Watson, Leighton and Wijk, Kasper},
  journal={Journal of Geophysical Research: Solid Earth},
  volume={120},
  number={7},
  pages={4887--4897},
  year={2015},
  publisher={Wiley Online Library}
}