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.pdf",
    key = "bssm"
  ),
  bibentry(
    bibtype = "Article",
    author = "Matti Vihola, Jouni Helske, and Jordan Franks",
    title = "Importance Sampling Type Estimators Based on Approximate Marginal {MCMC}",
    journal = "Ar{X}iv e-prints",
    eprint = "1609.02541",
    primaryClass = "stat.CO",
    year = "2017",
    key = "ISMCMC"
  )
)