@article{SchweizerTrocheReiss2017,
  author    = {Karl Schweizer and Stefan Troche and Siegbert Reiß},
  title     = {Can variances of latent variables be scaled in such a way that they correspond to eigenvalues?},
  journal   = {International Journal of Statistics and Probability},
  volume    = {6},
  number    = {6},
  pages     = {35 -- 42},
  doi       = {10.5539/ijsp.v6n6p35},
  year      = {2017},
}