The state agency for "Lightweight Construction Baden-Württemberg" presents this innovation with its ThinKing in July 2019. With this label, Leichtbau BW GmbH provides a monthly platform for innovative products or services in lightweight construction from Baden-Württemberg: https://www.leichtbau-bw.de/aktuelles/news/detailansicht/article/thinking-juli-2019-kleine-buchse-grosse-wirkung.html