Sahu AK, Conneely T, Nüsslein K, Ergas SJ.  2009.  Hydrogenotrophic denitrification and perchlorate reduction in ion exchange brines using membrane biofilm reactors.. Biotechnol Bioeng. 104(3):483-91.

Gibney BP, Nüsslein K.  2007.  Arsenic sequestration by nitrate respiring microbial communities in urban lake sediments.. Chemosphere. 70(2):329-36.