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“Alpine plants show species-level differences in the uptake of organic and inorganic nitrogen”
250: 283-292.
2003.
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2003.
“Seedling Demography in an Alpine Ecosystem”
90(8): 1197-1206.
2003.
“The effects of atmospheric nitrogen deposition in the Rocky Mountains of Colorado and southern Wyoming, USA- a critical review”
127(2004): 257-269.
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