To cite NPCirc in publications use:
Alonso-Pena M, Oliveira M, Ameijeiras-Alonso J, Crujeiras R, Gijbels I, Rodriguez-Casal A, Scapini F (????).NPCirc: An R Package for Nonparametric Circular Methods.R package version 3.1.2.Completely revised and updated version of NPCirc with new methods and documentation.,https://CRAN.R-project.org/package=NPCirc.
Oliveira M, Crujeiras R, Rodriguez-Casal A (2014).“NPCirc: An R Package for Nonparametric Circular Methods.”Journal of Statistical Software,61(9).doi:10.18637/jss.v061.i09,https://www.jstatsoft.org/v61/i09/.
Corresponding BibTeX entries:
@Manual{, title = {{NPCirc}: An {R} Package for Nonparametric Circular Methods}, author = {Maria Alonso-Pena and Maria Oliveira and Jose Ameijeiras-Alonso and Rosa M. Crujeiras and Irene Gijbels and Alberto Rodriguez-Casal and Felicita Scapini}, organization = {R package version 3.1.2}, note = {Completely revised and updated version of NPCirc with new methods and documentation.}, url = {https://CRAN.R-project.org/package=NPCirc}, } @Article{, title = {{NPCirc}: An {R} Package for Nonparametric Circular Methods}, author = {Maria Oliveira and Rosa M. Crujeiras and Alberto Rodriguez-Casal}, journal = {Journal of Statistical Software}, year = {2014}, volume = {61}, number = {9}, doi = {10.18637/jss.v061.i09}, url = {https://www.jstatsoft.org/v61/i09/}, }