# --------------------------------------------
# CITATION file created with {cffr} R package
# See also: https://docs.ropensci.org/cffr/
# --------------------------------------------
 
cff-version: 1.2.0
message: 'To cite package "rnpn" in publications use:'
type: software
license: MIT
title: 'rnpn: Interface to the National ''Phenology'' Network ''API'''
version: 1.4.1.9000
doi: 10.32614/CRAN.package.rnpn
identifiers:
- type: doi
  value: 10.32614/CRAN.package.rnpn
abstract: Programmatic interface to the Web Service methods provided by the National
  'Phenology' Network (<https://usanpn.org/>), which includes data on various life
  history events that occur at specific times.
authors:
- family-names: Switzer
  given-names: Jeff
  email: jeff@usanpn.org
- family-names: Chamberlain
  given-names: Scott
- family-names: Marsh
  given-names: Lee
- family-names: Wong
  given-names: Kevin
- family-names: Scott
  given-names: Eric R
  orcid: https://orcid.org/0000-0002-7430-7879
preferred-citation:
  type: generic
  title: 'rnpn: Interface to the National ''Phenology'' Network ''API'''
  authors:
  - family-names: Switzer
    given-names: Jeff
    email: jeff@usanpn.org
  - family-names: Chamberlain
    given-names: Scott
  - family-names: Marsh
    given-names: Lee
  - family-names: Wong
    given-names: Kevin
  - family-names: Scott
    given-names: Eric R
    orcid: https://orcid.org/0000-0002-7430-7879
  year: '2025'
  doi: 10.32614/CRAN.package.rnpn
  url: http://usa-npn.github.io/rnpn/
  abstract: Programmatic interface to the Web Service methods provided by the National
    'Phenology' Network (<https://usanpn.org/>), which includes data on various life
    history events that occur at specific times.
  keywords:
  - data
  - national-phenology-network
  - phenology
  - r
  - r-package
  - rstats
  - species
  - web-api
  version: 1.4.0
repository: https://cct-datascience.r-universe.dev
repository-code: https://github.com/usa-npn/rnpn
commit: b7d5b8b20ce6dffb6febf7525573872aa3eede91
url: http://usa-npn.github.io/rnpn/
date-released: '2025-10-27'
contact:
- family-names: Switzer
  given-names: Jeff
  email: jeff@usanpn.org