Citation

S. Uryu (2017). jpndistirct: Create Japanese Administration Area and Office Maps. This map is based on the Digital Map 25000 (Map Image) published by Geospatial Information Authority of Japan (Approval No.603FY2017 information usage ).

@Misc{,
  title = {jpndistirct: Create Japanese Administration Area and Office Maps},
  author = {Shinya Uryu},
  year = {2017},
  url = {http://github.com/uribo/jpndistrict},
}

Authors

• Shinya Uryu. Author, maintainer.

• Geospatial Information Authority of Japan. Data contributor.
  This package data sets, National Land numerical information by the Geographical Survey Institute with the approval of Geographical Survey Institute Head (Approval No.603FY2017 information usage)