Biogas Research & Consulting Group University of Natural Resources and Applied Life Sciences, Vienna Department for Agrobiotechnology, IFA-Tulln Environmental Biotechnology (UT) Konrad Lorenz Strasse 20 3430 Tulln AUSTRIA Phone: +43 (0)1 47654-97424 (NEW!) Fax: +43 (0)1 47654-97409 (NEW!)