@misc{indiciae74d7585bed02,
  title = {Conditional pairwise estimation in the Rasch model for ordered response categories using principal components.},
  author = {David Andrich and Guanzhong Luo},
  year = {2003},
  url = {https://pubmed.ncbi.nlm.nih.gov/12904672/},
  note = {Source identifier: 12904672}
}