Nigam, S., B. Guan, and A. Ruiz-Barradas, 2009: Reconstruction of North American droughts reveals key role for Atlantic basin temperatures (pdf). PNAS, submitted on 9/28/2009.

Ruiz-Barradas. A., S. Nigam, 2009: AMIP simulations of 20th century North American precipitation variability by the Drought Working Group models(pdf). J. Climate, submitted on 3/31/2009.

Ruiz-Barradas. A., S. Nigam, 2009: Great Plains precipitation and its SST links in 20th century climate simulations, and 21st and 22nd century climate projections(pdf). J. Climate, submitted on 3/31/2009.

Schubert, S., et al. (including S. Nigam and A. Ruiz-Barradas), 2009: A USCIVAR project to assess and compare the responses of global climate models to drought-related SSTforcingpatterns: Overview and results. (pdf). J. Climate, 22, 5251-5272.

Weaver, S. J.,A. Ruiz-Barradas, and S. Nigam, 2008: Pentad Evolution of the 1988 Drought and 1993 Flood over the Great Plains: A NARR Perspective on the Atmospheric and Terrestrial Water Balance. (pdf). J. Climate, 22, 5366-5384.

Karnauskas, K. B., A. Ruiz-Barradas, S. Nigam, and A. J. Busalacchi, 2008: North American Droughts in ERA-40 global and NCEP North American Regional Reanalysys; A Palmer Drought Severity Index Perspective (pdf). J. Climate, 21, 2102-2123.

Muñoz, E., A. J. Busalacchi, S. Nigam, and A. Ruiz-Baradas, 2008: Winter and Summer Structure of the Caribbean Low-Level Jet (pdf). J. Climate, 21, 1260-1276.

Ruiz-Barradas, A. S. Nigam, 2006: IPCC's 20th Century Climate Simulations: Varied Representations of North American Hydroclimate Variability (pdf). J. Climate, 19, 4041-4058.

Ruiz-Barradas. A., S. Nigam, 2006: Great Plains hydroclimate variability: the view from North American Regional Reanalysis (pdf). J. Climate, 19, 3004-3010.

Nigam, S., and A. Ruiz-Barradas, 2006: Seasonal Hydroclimate Variability over North America in Global and Regional Reanalyses and AMIP Simulations: A Mixed Assessment (pdf). J. Climate, 19, 815-837.

Ruiz-Barradas, A., S. Nigam, 2005: Warm-season rainfall variability over the US Great Plains in observations, NCEP and ERA-40 reanalyses, and NCAR and NASA atmospheric model simulations (pdf). J. Climate , 18, 1808-1829.

Ruiz-Barradas, A., J. A. Carton, S. Nigam, 2003: Role of the atmosphere in climate variability of the tropical Atlantic (pdf). J. Climate, 16, 2052-2065.

Ruiz-Barradas, A., J. A. Carton, S. Nigam, 2000: Structure of  interannual-to-decadal climate variability in the tropical Atlantic  sector (pdf). J. Climate, 13, 3285-3297.

Adem, J., V. M. Mendoza, A. Ruiz, E. E. Villanueva and R. Garduo, 2000: Recent numerical experiments on three-months extended and seasonal weather prediction with a thermodynamic model (pdf). Atmósfera, 2, 53-84.

Adem, J., A. Ruiz, V.M. Mendoza, R. Garduño and V. Barradas, 1995: Recent experiments on monthly weather prediction with  the Adem Thermodynamic Climate Model, with especial emphasis in Mexico (pdf). Atmósfera, 8, 23-34.

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