„STABILISATOR“ magazine – issues 2020, 2021/22, 22/23, 23/24 The German „Gütegemeinschaft für Bodenverfestigung und Bodenverbesserung“, GBB for short, awards the RAL-GZ 503 quality mark to companies that assume responsibility for quality, environmental and health protection, innovation and further training. The GBB science magazine „Stabilisator“ was first published in July 2011. Since 2020, the magazine has […]