@article{RJ-2021-105,
  author = {Zhang, H. Sherry and Cook, Dianne and Laa, Ursula and Langrené, Nicolas and Menéndez, Patricia},
  title = {Visual Diagnostics for Constrained Optimisation with Application to Guided Tours},
  journal = {The R Journal},
  year = {2021},
  doi = {10.32614/RJ-2021-105},
  volume = {13},
  issue = {2},
  issn = {2073-4859},
  pages = {624-641}
}

@article{laa_using_2020,
	title = {Using tours to visually investigate properties of new projection pursuit indexes with application to problems in physics},
	volume = {35},
	issn = {1613-9658},
	doi = {10.1007/s00180-020-00954-8},
	number = {3},
	urldate = {2024-01-04},
	journal = {Computational Statistics},
	author = {Laa, Ursula and Cook, Dianne},
	month = sep,
	year = {2020},
	pages = {1171--1205}
}
