Horz, H.-P.H.-P.HorzRotthauwe, J.-H.J.-H.RotthauweLukow, T.T.LukowLiesack, W.W.Liesack2022-03-032022-03-032000https://publica.fraunhofer.de/handle/publica/19815410.1016/S0167-7012(99)00119-0en570610620660579Identification of major subgroups of ammonia-oxidizing bacteria in environmental samples by T-RFLP analysis of amoA PCR productsjournal article