%0 Journal Article %J Proc. Nat. Acad. Sci. USA %D 2011 %T Bacterial biofilm shows persistent resistance to liquid wetting and gas penetration. %A A. K. Epstein %A B. Pokroy %A A. Seminara %A Aizenberg, J. %B Proc. Nat. Acad. Sci. USA %V 108 %P 995-1000 %G eng %N 3 %R 10.1073/pnas.1011033108