| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Renewable Energy Systems | 978-1-4614-5862-3 (1-4614-5862-5) | 2013 | Martin Kaltschmitt · Nickolas J. Themelis · Lennart Söder · Luis A. Vega |
| Renewable Energy Systems | 978-1-4614-5819-7 (1-4614-5819-6) | 2012 | Martin Kaltschmitt · Nickolas J. Themelis · Lennart Söder · Luis A. Vega |