To cite package 'OPSR' in publications use:

Heimgartner D, Wang X, tbc (2024). “OPSR: A package for estimating ordinal probit switching regression models in R.” tbc.

Wang X, Mokhtarian PL (2024). “Examining the treatment effect of teleworking on vehicle-miles driven: Applying an ordered probit selection model and incorporating the role of travel stress.” Transportatikon Research Part A, 186, 104072. doi:10.1016/j.tra.2024.104072.

Corresponding BibTeX entries:

  @Article{,
    title = {OPSR: A package for estimating ordinal probit switching
      regression models in R},
    author = {Daniel Heimgartner and Xinyi Wang and {tbc}},
    journal = {tbc},
    year = {2024},
  }
  @Article{,
    title = {Examining the treatment effect of teleworking on
      vehicle-miles driven: Applying an ordered probit selection model
      and incorporating the role of travel stress},
    author = {Xinyi Wang and Patricia L. Mokhtarian},
    journal = {Transportatikon Research Part A},
    year = {2024},
    volume = {186},
    pages = {104072},
    doi = {10.1016/j.tra.2024.104072},
  }