TY - JOUR T1 - Vegetation composition of old extensive green roofs (from 1980s Germany) JO - Ecological Processes PY - 2014/01/01 AU - Thuring CE AU - Dunnett N ED - DO - DOI: 10.1186/2192-1709-3-4 PB - Springer Science and Business Media LLC VL - 3 IS - 1 Y2 - 2024/12/22 ER -