@online{ timsrc, author = "ZAG Zentrum für angewandte Geowissenschaften", title = "AquaTerra", publisher = "Universität Tübingen", year = "2009", month = "Mar", day = "25", url = "https://timms.uni-tuebingen.de:443/tp/UT_20090325_001_aquaterra_0001", urldate = "2024-11-23" }