We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitlePhylogenetic diversity of natural populations of ammonia oxidizers investigated by specific PCR amplification.AuthorsWard, B. B.; Yoytek, M. A.; Witzel, K.-P.PublicationMicrobial Ecology, 1997, Vol 33, Issue 2, p87ISSN0095-3628Publication typearticleDOI10.1007/s002489900011