| River, reservoir and lake sediment contamination by heavy metals downstream from urban areas of Switzerland | Lakes and reservoirs |  | | 2004 | 802 | 8 |
|
| Sediment contamination in a river reservoir (Wettingen reservoir, Switzerland): Present situation and history | Eclogae geologicae Helveticae |  | | 2003 | 457 | 287 |
|
