bibentry(
  bibtype  = "Manual",
  title    = "nabla: Exact Derivatives via Automatic Differentiation",
  author   = person("Alexander", "Towell",
                     comment = c(ORCID = "0000-0001-6443-9897")),
  year     = "2026",
  note     = sprintf("R package version %s",
                     meta$Version),
  url      = "https://github.com/queelius/nabla"
)
