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MacGregor, Barbara J., Duane P. Moser, Brett J. Baker, Elizabeth W. Alm, Max Maurer, Kenneth H. Nealson, and David A. Stahl. Seasonal and Spatial Variability in Lake Michigan Sediment Small-Subunit RRNA Concentrations. American Society for Microbiology, 2001.

MacGregor, Barbara J., et al. Seasonal and Spatial Variability in Lake Michigan Sediment Small-Subunit RRNA Concentrations. American Society for Microbiology, 2001.