@misc{bunke_removal_of_2002, 
author={Bunke, G., Park, J.-H., Wilke, A., Klimmek, S., Stan, H.-J., Buchholz, R.},
title={Removal of heavy metals by microalgae - compare with macroalgae},
year={2002},
howpublished = {conference lecture: Berlin (D);},
note = {Bunke, G.; Park, J.; Wilke, A.; Klimmek, S.; Stan, H.; Buchholz, R.: Removal of heavy metals by microalgae - compare with macroalgae. New Ways in Biotechnology, 5th Joint Symposium of Pusan Universities Korea and Berlin University of Technology. Berlin (D), 2002.}}