@misc{indiciaef73c93d41921,
  title = {A computer program for constructing multivariate reference models.},
  author = {M Hekking and J Lindemans and E S Gelsema},
  year = {1997},
  doi = {10.1016/s0169-2607(97)00018-7},
  url = {https://pubmed.ncbi.nlm.nih.gov/9230454/},
  note = {Source identifier: 9230454}
}