@article{ElbersLehmann2007,
  author    = {Gereon Elbers and G. Lehmann},
  title     = {Electron paramagnetic resonance of Vanadyl ion impurities in crystalline solids: A comment},
  journal   = {Journal of Physics and Chemistry of Solids. 46 (1985), H. 6},
  pages     = {761},
  year      = {2007},
}