TY  - RPRT
TI  - A computer program for constructing multivariate reference models.
AU  - M Hekking
AU  - J Lindemans
AU  - E S Gelsema
PY  - 1997
DO  - 10.1016/s0169-2607(97)00018-7
UR  - https://pubmed.ncbi.nlm.nih.gov/9230454/
ID  - 9230454
ER  -