citHeader("To cite the SMFilter package or its underlying methodology, please use the following references:")

# software
bibentry(
  bibtype = "Manual",
  title = "SMFilter: Filtering Algorithms for the State Space Models on the Stiefel Manifold",
  author = person("Yukai", "Yang"),
  year = "2018",
  note = "R package version 1.0.5",
  doi = "10.32614/CRAN.package.SMFilter",
  url = "https://CRAN.R-project.org/package=SMFilter"
)

# article
bibentry(
  bibtype = "Article",
  title = "State-Space Models on the Stiefel Manifold with a New Approach to Nonlinear Filtering",
  author = c(
    person(given = "Yukai", family = "Yang"),
    person(given = "Luc", family = "Bauwens")
  ),
  journal = "Econometrics",
  year = "2018",
  volume = "6",
  number = "4",
  pages = "48",
  doi = "10.3390/econometrics6040048",
  url = "https://www.mdpi.com/2225-1146/6/4/48"
)
