Mann , G., 2004, Dachbegrünungen schreiben Jahrzehntelang Geschichte, in: Dach + Grün, , 3
- Author : Mann , G.
- Year : 2004
- Title English : Green roofs are writing history of decades
- Journal/Series : Dach + Grün
- Volume Number (ANNUAL: Counting Volumes of the Year shown above) : 3
- Pages : 20-23
- Abstract in English : A consideration of roof systems since the seventies; especially the quality in relation with the roots' impact.
- Comments/Notes : KEYWORDS: roof gardens, roofs systems, roots, history.