bibentry(
    key = "splines2-package",
    bibtype = "Manual",
    title = "{splines2}: {R}egression Spline Functions and Classes",
    author = c(
        as.person("Wenjie Wang"),
        as.person("Jun Yan")
        ),
    year = "2023",
    url = "https://CRAN.R-project.org/package=splines2",
    note = "R package version 0.5.1"
)

bibentry(
    key = "splines2-paper",
    bibtype = "Article",
    title = "Shape-Restricted Regression Splines with {R} Package {splines2}",
    author = c(
        as.person("Wenjie Wang"),
        as.person("Jun Yan")
    ),
    journal = "Journal of Data Science",
    year = "2021",
    volume = "19",
    number = "3",
    pages = "498--517",
    doi = "10.6339/21-JDS1020"
)
