c(
  bibentry(
    bibtype = "Manual",
    title = "{bssm}: {B}ayesian Inference of Non-Linear and Non-{G}aussian State Space Models in {R}",
    author = "Jouni Helske and Matti Vihola",
    year = sub("-.*", "", meta$Date),
    note = sprintf("R package version %s", meta$Version),
    url = "https://CRAN.R-project.org/package=bssm/vignettes/bssm.html",
    key = "bssm"
  ),
  bibentry(
    bibtype = "Article",
    author = "Matti Vihola, Jouni Helske, and Jordan Franks",
    title = "Importance Sampling Type Estimators Based on Approximate Marginal {MCMC}",
    journal = "Scandinavian Journal of Statistics",
    doi = "10.1111/sjos.12492",
    url = "https://onlinelibrary.wiley.com/doi/abs/10.1111/sjos.12492",
    year = "2020",
    key = "vihola-helske-franks"
  )
)