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University Library, University of Illinois at Urbana-Champaign
Full citation for the article: Padgett, J.P.; Steinemann, A.C.; Clarke, J.H. Vandenbergh, M.P. (2008) "A Comparison of Carbon Calculators." Environmental Impact Assessment Review 28, 106-115. There is a charge for individuals to access the full text of the article without a subscription.