TY - RPRT TI - Comparative effects of climate on ecosystem nitrogen and soil biogeochemistry in U.S. national parks. FY 2001 Annual Report (Res. Rept. No. 94) AU - R. Stottlemyer AU - R. Edmonds AU - L. Scherbarth AU - K. Urbanczyk AU - H. Van Miegroet AU - J. Zak PY - 2002 DO - 10.3133/96248 UR - https://pubs.usgs.gov/publication/96248 ID - 96248 ER -