Sandorf ED, Campbell D (2023). spdesign: Designing Stated Preference Experiments. R package version 0.0.5, https://CRAN.R-project.org/package=spdesign.
Corresponding BibTeX entry:
@Manual{, title = {{spdesign: Designing Stated Preference Experiments}}, author = {Erlend Dancke Sandorf and Danny Campbell}, year = {2023}, note = {R package version 0.0.5}, url = {https://CRAN.R-project.org/package=spdesign}, }