Renewable Energy Outlook 2030,
report to the Energy Watch Group
Stefan Peter, Harry Lehmann
Downloads: available November, 10th
Executive Summary, english file-size: 367 kb
Short Version, english file-size: 3 Mb
Full Text, english file-size: 7.4 Mb
Executive Summary, german file-size: 2.7 Mb
You can read the Executive Summary online at Solar Mission Possible file-size: 2.7 Mb
Solar Catalonia,
A Pathway to a 100% Renewable Energy System for Catalonia
Stefan Peter et al.
Download PDF file-size: 983 kb, see also Ecoserveis for study in spanish / catalan
Analyse der Vor- und Nachteile verschiedener Modelle zur Förderung des Ausbaus von Offshore-Windenergie in Deutschland
(Advantages and Disadvantages of different Support Schemes regarding an Extension of Offshore-Windenergy in Germany)
Stefan Peter, Harry Lehmann
Download link
Erneuerbare Energien und Kraft-Wärme-Kopplung für den Ersatz überalterter Kraftwerke in Deutschland
(Renewable Energies and Energy Saving as a Substitution to Overaged Power Plants in Germany)
Stefan Peter, Harry Lehmann
Download PDF  file-size: 507 kb
Energiewende ist möglich
(Turnaround in Energy Supply is possible)
Harry Lehmann, Stefan Peter
Download PDF  file-size: 291 kb
The "Energy Rich Japan (ERJ)" study
Go to the download page Visit the ERJ webpage
Enquete Kommission: Nachhaltige Energieversorgung
(Enquete Comission: Sustainable energy supply)
Harry Lehmann
Download PDF  file-size: 628 kb
Results from the Enquete Comission: Sustainable energy supply under the background of globalisation and liberalisation
Harry Lehmann
Download PDF  file-size: 295 kb
The computer-modelled simulation of renewable electricity networks
Stefan Herbergs, Harry Lehmann, Stefan Peter
Download PDF  file-size: 520 kb
Assessment of roof and facade potentials for a solar use in europe
Harry Lehmann, Stefan Peter
Download PDF  file-size: 163 kb
Zukunftsfähiges bauen heisst Ressourcennutzung optimieren
(Sustainable Construction is Optimising the Use of Resources)
Harry Lehmann, Christoph Stanetzky
Download PDF  file-size: 79 kb
Eine Solare Energieversorung für Europa
(A Solar Energy Supply for Europe)
Harry Lehmann
Download PDF  file-size: 306 kb
Thesenpapier zur Einführung erneuerbarer Energien
(Theses for the Introduction of Renewable Energies)
Harry Lehmann, Jörg Schindler
Download PDF  file-size: 327 kb
Solare Vollversorgung für Europa
(A Fully Solar Energy Supply for Europe)

Harry Lehmann
Download PDF  file-size: 218 kb
Ein solares Energieversorgungskonzept für Europa
(A Solar Energy Supply Concept for Europe)

Harry Lehmann
Download PDF  file-size: 142 kb
Ökologische Chancen und Risiken großtechnisch angelegter solarthermischer Kraftwerke
(Ecological Prospects and Risks of Large-Scale Solathermal Power Plants)

Harry Lehmann, Torsten Reetz, Stefan Roewer, Christa Liedtke
Download PDF  file-size: 271 kb
Overall energy policy and the advantages of renewable energy technologies (1995)
Harry Lehmann
Download PDF  file-size: 287 kb
Material flows from a systematical point of view (1993)
Harry Lehmann, Friedrich Schmidt-Bleek
Download PDF  file-size: 90 kb


Stoffströme beim Modernisieren (2000)
Harry Lehmann, Christoph Stanetzky
Available from Ministerium für Bauen und Wohnen des Landes Nordrhein-Westfalen; ISBN: 3-930860-65-1
Uso racional de Energía (1999)
Editors: Harry Lehmann, Martin Kruska, Sonia Valdiva
Available on CD-ROM from
The book will be also available as online version soon.
Long-Term Integration of Renewable Energy Sources into the European Energy System (1998)
LTI-Research Group
Available at Physica-Verlag; ISBN: 3-7908-1104-1
Zukunftsenergien, Strategien einer neuen Energiepolitik
(Future Energies, Strategies for a new Energy Policy)
Harry Lehmann, Torsten Reetz

Commission reports

Nachhaltige Energieversorgung unter den Bedingungen der Globalisierung und Liberalisierung
(Sustainable Energy Supply under the circumstances of Globalisation and Liberalisation)

Enquete Kommission des deutschen Bundestags
Available at Deutsche Bundestag, Referat Öffentlichkeitsarbeit; ISBN: 3-930341-62-x
Mit neuer Energie in das neue Jahrtausend
(New Energy for the new Millennium)
Enquete Kommission des Bayrischen Landtags
Available online at Landtag Bayern

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