Mesfun S., Sanchez D.L., Leduc S., Wetterlund E., Lundgren J., Biberacher M., Kraxner F. Power-to-gas and power-to-liquid for managing renewable electricity intermittency in the Alpine Region. 2017. Renewable Energy. 107. 361-372. 10.1016/j.renene.2017.02.020.