@article{cristobal_foulley_manfredi_1993, 
  title={Inference about multiplicative heteroskedastic components of variance in a mixed linear Gaussian model with an application to beef cattle breeding}, 
  volume={25}, 
  DOI={10.1186/1297-9686-25-1-3}, 
  publisher={Springer Nature}, 
  author={Cristobal and Foulley and Manfredi}, 
  year={1993}
  }