To cite the varTestnlme R package:

Baey C, Kuhn E (2019). “varTestnlme: variance components testing in mixed-effect models.” https://github.com/baeyc/varTestnlme.

To cite the associated theoretical paper:

Baey C, CournĂ¨de P, Kuhn E (2019). “Asymptotic distribution of likelihood ratio test statistics for variance components in nonlinear mixed effects models.”

Computational Statistics and Data Analysis,135, 107-122. doi:10.1016/j.csda.2019.01.014.

Corresponding BibTeX entries:

@Misc{, title = {varTestnlme: variance components testing in mixed-effect models}, author = {Charlotte Baey and Estelle Kuhn}, year = {2019}, url = {https://github.com/baeyc/varTestnlme}, }

@Article{, title = {Asymptotic distribution of likelihood ratio test statistics for variance components in nonlinear mixed effects models}, author = {Charlotte Baey and Paul-Henry CournĂ¨de and Estelle Kuhn}, year = {2019}, journal = {Computational Statistics and Data Analysis}, volume = {135}, pages = {107-122}, doi = {10.1016/j.csda.2019.01.014}, }