@misc{indiciae4f85bedfe65e,
  title = {Subjective perceptual methods for comparing backpacks.},
  author = {S J Legg and L Perko and P Campbell},
  year = {1997},
  doi = {10.1080/001401397187801},
  url = {https://pubmed.ncbi.nlm.nih.gov/9336105/},
  note = {Source identifier: 9336105}
}