http://daten.berlin.de/ en http://daten.berlin.de/artikel/bericht-vom-energyhack-2020 Bericht vom EnergyHack 2020 <span class="field field--name-uid field--type-entity-reference field--label-hidden"><span>Anonymous (not verified)</span></span> <span class="field field--name-created field--type-created field--label-hidden">Thu, 11/12/2020 - 14:01</span> Thu, 12 Nov 2020 13:01:18 +0000 Anonymous 5880 at http://daten.berlin.de