@techreport{SFSO2018,
author = {SFSO},
title= {Portraits régionaux 2018: chiffres-clés de toutes les communes},
year = {2018},
URL = {https://www.bfs.admin.ch/bfs/en/home/statistics/regional-statistics/regional-portraits-key-figures/communes.assetdetail.4662818.html},
}