@misc{onken_the_freshwater_2008, 
author={Onken, R., Riethmueller, R.},
title={The freshwater budget of mid-latitude tidelands},
year={2008},
howpublished = {conference lecture: Venedig (I);},
note = {Onken, R.; Riethmueller, R.: The freshwater budget of mid-latitude tidelands. 9th International Conference, LITTORAL 2008. Venedig (I), 2008.}}