@misc{indiciae25988577a362,
  title = {Conceptualization for planning and evaluation.},
  author = {W M Trochim and R Linton},
  year = {1986},
  doi = {10.1016/0149-7189(86)90044-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/10301179/},
  note = {Source identifier: 10301179}
}