soil moisture
Runoff and erosion in a pinon-juniper woodland: Influence of vegetation patches
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1999. Runoff and erosion in a pinon-juniper woodland: Influence of vegetation patches. Soil Science Society of America Journal. 63:1869-1879.
Hydraulic conductivity in a pinon-juniper woodland: Influence of vegetation
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2003. Hydraulic conductivity in a pinon-juniper woodland: Influence of vegetation. Soil Science Society of America Journal. 67:1243-1249.
Regional vegetation die-off in response to global-change-type drought
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2005. Regional vegetation die-off in response to global-change-type drought. Proceedings of the National Academy of Sciences of the United States of America. 102:15144-15148.
Twentieth-century drought in the conterminous United States
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2005. Twentieth-century drought in the conterminous United States. Journal of Hydrometeorology. 6:985-1001.