Distribution and activity of nitrifying bacteria in natural stream sediment versus laboratory sediment microcosmsALTMANN, Dorte; STIEF, Peter; AMANN, Rudolf et al.Aquatic microbial ecology. 2004, Vol 36, Num 1, pp 73-81, issn 0948-3055, 9 p.Article

Temporal variation of nitrification rates in experimental freshwater sediments enriched with ammonia or nitriteSTIEF, Peter; SCHRAMM, Andreas; ALTMANN, Dorte et al.FEMS microbiology ecology. 2003, Vol 46, Num 1, pp 63-71, issn 0168-6496, 9 p.Article

Microbial activities in the burrow environment of the potamal mayfly Ephoron virgoSTIEF, Peter; ALTMANN, Dörte; DE BEER, Dirk et al.Freshwater biology (Print). 2004, Vol 49, Num 9, pp 1152-1163, issn 0046-5070, 12 p.Article