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O'Brien, W. John, A. E Hershey, John E Hobbie, M. AJ Hullar, G. W Kipphut, M. C Miller, B.  Moller, and J. R Vestal. ?Control Mechanisms Of Arctic Lake Ecosystems: A Limnocorral Experiment?. Hydrobiologia 240. Hydrobiologia (1992): 143-188. doi:10.1007/BF00013459.

Lock, M. A, T. E Ford, M. AJ Hullar, M. J Kaufman, J. R Vestal, G. S Volk, and R. M Ventullo. ?Phosphorus Limitation In An Arctic River Biofilm- A Whole Ecosystem Experiment?. Water Research 24, no. 12. Water Research (1990): 1545-1549. doi:10.1016/0043-1354(90)90089-O.

Lock, M. A, T. E Ford, D. M Fiebig, M. C Miller, M. AJ Hullar, M. J Kaufman, Bruce J Peterson, and John E Hobbie. ?A Biogeochemical Survey Of Rivers And Streams In The Mountains And Foot-Hills Province Of Arctic Alaska?. Archiv Fur Hydrobiologie Beiheft 115. Archiv Fur Hydrobiologie Beiheft (1989): 499-521.

Hullar, M. AJ, and J. R Vestal. ?The Effects Of Nutrient Limitation And Stream Discharge On The Epilithic Microbial Community In An Oligotrophic Arctic Stream?. Hydrobiologia 172. Hydrobiologia (1989): 19-26. doi:10.1007/Bf00031609.

Hershey, A. E, A. L Hiltner, M. AJ Hullar, M. C Miller, J. R Vestal, M. A Lock, S.  Rundle, and Bruce J Peterson. ?Nutrient Influence On A Stream Grazer: Orthocladius Microcommunities Respond To Nutrient Input?. Ecology 69, no. 5. Ecology (1988): 1383-1392. doi:10.2307/1941635.

Hullar, M. AJ. ?The Effects Of Nutrient Enrichment And Light Regimes On The Epilithic Microbiota Of An Oligotrophic Arctic River?. University of Cincinnati, 1986.

Hullar, M. AJ, M. J Kaufman, and J. R Vestal. ?The Effects Of Nutrient Enrichment On The Distribution Of Microbial Heterotrophic Activity In Arctic Lakes?. International Society For Microbial Ecology Journal. International Society For Microbial Ecology Journal, 1986.

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