Supplemental material, sj-do-2-eup-10.1177_14651165221082523 for Party contestation and news visibility abroad: The 2019 European Parliament election from a pan-European perspective by Thomas M. Meyer
digital recording of the areas of the centre zones pursuant to § 14(2) 15 NÖ Spatial Planning Act (NÖ ROG) 2014 — 133 polygons in 109 Lower Austrian municipalities final as of 31.12.2020