TY - RPRT TI - Controlling for anthropogenically induced atmospheric variation in stable carbon isotope studies AU - E.S. Long AU - R.A. Sweitzer AU - Duane R. Diefenbach AU - M. Ben-David PY - 2005 DO - 10.1007/s00442-005-0181-6 UR - https://pubs.usgs.gov/publication/70027643 ID - 70027643 ER -