DBI Gas- und Umwelttechnik GmbH Germany All previous conference papers fromDBI Gas- und Umwelttechnik GmbH Title Presenter Conference year The German Turnaround - Storing Excess Electricity as Renewable Gas in the Gas Grid Gert Müller-Syring ptc 2012 Integrity Management for Pipelines Transporting Hydrogen - Natural Gas Mixtures Gert Müller-Syring ptc 2009