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2. Kolb M, Franz H (1989) Transport of rhodamine-B in the Elbe River following a short release upstream from the Port of Hamburg. This volume, chapter IV
3. Jahnke J (1989) Untersuchungen zur Fluoreszenz von Rhodamin B in Elbwasserpro-ben. Diplomarbeit, Universität Hamburg (to be published)
4. Michael is W (1989) The BILEX concept: research supporting public water quality surveillance in estuaries. This volume, chapter III