-Lipson, D.A., T.K. Raab, S.K. Schmidt and R.K. Monson. 1999. Variation in 
competitive abilities of plants and microbes for specific amino acids. 
Biol. Fertil. Soils 29: 257-261. 

-Schmidt, S.K. and R. Ley.  1999.  Microbial competition and bioavailability 
limit the expression of allelochemicals in natural soils.  In  Principles 
and Practices in Plant Ecology: Allelochemical Interactions.  (S. Inderjit, 
K.M.M. Dakshini & C.L. Foy, eds.).  CRC Press, Boca Raton. 

-Lipson, D.A., S.K. Schmidt and R.K. Monson.  1999.  Links between microbial 
population dynamics and nitrogen availability in an alpine ecosystem. 
Ecology 80: 1623-1631. 

-Fisk, M.C., S.K. Schmidt and T. Seastedt.  1998.  Topographic patterns of 
above- and belowground production and nitrogen cycling in alpine tundra. 
Ecology 79: 2253-2266. 

-Brooks, P.D., S.K. Schmidt and M.W. Williams.  1997.  Winter production of 
CO2 and N2O from alpine tundra: environmental controls and relationship to 
inter-system C and N fluxes.  Oecologia 110: 403-413 

-Fisk, M.C. and S.K. Schmidt.  1996.  Microbial responses to nitrogen 
additions in alpine tundra soils.  Soil Biology and Biochemistry 28: 
751-755. 

-Colores, G.M., S.K. Schmidt and M.C. Fisk.  1996.  Estimating the biomass 
of microbial functional groups using rates of growth-related soil 
respiration.  Soil Biol. Biochem.  28: 1569-1577. 

-Fisk, M.C. and S.K. Schmidt  1995.  Nitrogen mineralization and microbial 
biomass N dynamics in three alpine tundra communities.  Soil Sci. Soc. Am. 
J.  59: 1036-1043.