@article{ThemaWeidlichHoerletal.2019, author = {Martin Thema and Tobias Weidlich and Manuel H{\"o}rl and Annett Bellack and Friedemann M{\"o}rs and Florian Hackl and Matthias Kohlmayer and Jasmin Gleich and Carsten Stabenau and Thomas Trabold and Michael Neubert and Felix Ortloff and Raimund Brotsack and Doris Schmack and Harald Huber and Doris Hafenbradl and J{\"u}rgen Karl and Michael Sterner}, title = {Biological CO2-Methanation: An Approach to Standardization}, journal = {Energies}, volume = {12}, number = {9}, pages = {1 -- 32}, doi = {10.3390/en12091670}, year = {2019}, }