@misc{indiciaee0b88ac14e8c,
  title = {Models for the duo-trio and triangular methods.},
  author = {K Mullen and D M Ennis and E de Doncker and J A Kapenga},
  year = {1988},
  url = {https://pubmed.ncbi.nlm.nih.gov/3233253/},
  note = {Source identifier: 3233253}
}