boundaryID AUT-ADM1-3_0_0-G31 boundaryISO AUT boundaryYear 2017.0 boundaryType ADM1 boundarySource-1 "Federal Office for Metrology and Survey, Austria" boundarySource-2 "Derived from ADM4 layer" boundaryLicense "Creative Commons Attribution-ShareAlike 2.0" licenseDetail licenseSource https://twitter.com/WMgeoLab/status/1253487894313959424 boundarySourceURL https://www.bev.gv.at/portal/page?_pageid=713,2639317&_dad=portal&_schema=PORTAL boundaryUpdate 2020-05-25 downloadURL https://geoboundaries.org/data/geoBoundaries-3_0_0/AUT/ADM1/geoBoundaries-3_0_0-AUT-ADM1-all.zip