| | DBI Gas- und Umwelttechnik GmbH |
| | Halsbrücker Str. 34, D-09599 Freiberg |
| http://www.dbi-gut.de | | Matthias.Werschy@dbi-gut.de |
| energetyka i alternatywne techniki pozyskania energii |
| 2003 | | Guide to community heating and CHP Commercial, public and domestic | abs | | 130 | | str | 4,2 | mb |
| | applications |
| 2001 | | CHP Commercial, public and domestic applications | abs | | 74 | | str | 3,3 | mb |
| 2001 | | Rational supply of power, heat and cooling in buildings demonstrated by a | abs | | 74 | | str | 3,3 | mb |
| | hospital in Dresden. |