@Article{Gelfand2004,
  author       = {Gelfand, Alan E. and Schmidt, Alexandra M. and Banerjee, Sudipto and Sirmans, C. F.},
  title        = {Nonstationary Multivariate Process Modeling through Spatially Varying Coregionalization},
  volume       = {13},
  pages        = {263--312},
  year         = {2004},
  journal = {Test},
}