Vall Prat P (2026). “Historical municipal boundaries of Spain, 1900-2001.” doi:10.5281/zenodo.23663208. Data set. R package mapSpainHist: https://github.com/pauvallprat/mapSpainHist.

Corresponding BibTeX entry:

  @Misc{,
    title = {Historical municipal boundaries of Spain, 1900-2001},
    author = {Pau {Vall Prat}},
    year = {2026},
    publisher = {Zenodo},
    doi = {10.5281/zenodo.23663208},
    note = {Data set. R package mapSpainHist:
      https://github.com/pauvallprat/mapSpainHist},
  }