@Book{1971645907, author="K{\"o}hler, Jan", title="Measurement of photosynthetic oxygen production", series="Prim{\"a}rproduktionsbestimmungen in aquatischen Systemen", year="1998", publisher="Rostock : Universit{\"a}t Rostock, Institut f{\"u}r Biowissenschaften, 1998", address="Rostock", note="Jan K{\"o}hler", doi="10.18453/rosdok_id00005541", url="https://purl.uni-rostock.de/rosdok/id00005541", url="https://doi.org/10.18453/rosdok_id00005541", language="English" }