%0 Journal Article %T Two-tier vessel for photoautotrophic high-density cultures %A Bähr, Lars %A Wüstenberg, Arne %A Ehwald, Rudolf %J Journal of Applied Phycology %V 28 %N 2 %P 783-793 %@ 0921-8971 %D 2015-06-16 %I Springer Netherlands %~ DeepDyve