@misc{WetterBruegging2015, author = {C. Wetter and E. Br{\"u}gging}, title = {Biogene Methanisierung von Biogas und Wasserstoff Vissmann Werke GmbH, Allendorf, April 2015}, institution = {Energie · Geb{\"a}ude · Umwelt (EGU)}, type = {lecture}, year = {2015}, }