1
Towards 100% renewable energy : techniques, costs and regional case-studies /
Book
2
Transition to renewable energy systems /
Book
3
Erneuerbare Energien 1 : Perspektiven und Strategien, rechtliche und wirtschaftliche Aspekte /
Book
4
Bioenergy and renewable power methane in integrated 100% renewable energy systems : limiting global warming by transforming energy systems /
Book