citHeader("To cite the IRISSeismic package in publications use:")

bibentry(
  bibtype = "Manual",
  title   = "IRISSeismic: Classes and Methods for Seismic Data Analysis",
  author  = c(
    person("Jonathan", "Callahan"),
    person("Rob", "Casey"),
    person("Gillian", "Sharer"),
    person("Mary", "Templeton")
  ),
  year    = format(Sys.Date(), "%Y"),
  note    = paste("R package version", meta$Version),
  url     = "https://CRAN.R-project.org/package=IRISSeismic"
)

citFooter(
  "The taupTraveltime() function wraps the TauP Toolkit, which is bundled",
  "with this package (inst/java/lib) under the LGPL-3 license -- see",
  "inst/NOTICE and inst/licenses/LICENSE. If you use taupTraveltime(),",
  "please also cite:\n\n",
  "  Crotwell, H. P., T. J. Owens, J. Ritsema (1999). The TauP Toolkit:",
  "  Flexible seismic travel-time and ray-path utilities, Seismological",
  "  Research Letters, 70, 154-160."
)
