Several aspects of the proposal, which aims to expand open access, require serious discussion and, in some cases, a rethink.
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Communicated by James E. Hansen, Goddard Institute for Space Studies, New York, NY, September 9, 2005 (received for review June 2, 2005)
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- Published in issue November 1, 2005.
- Published first October 21, 2005.
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Copyright © 2005, The National Academy of Sciences
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- †Department of Meteorology, University of Reading, Earley Gate, Reading RG6 6BB, United Kingdom; §Center for International Climate and Environmental Research-Oslo, PB 1129, Blindern, 0318 Oslo, Norway; and ¶Deutsches Zentrum für Luft-und Raumfahrt, Institut für Physik der Atmosphäre, Oberpfaffenhofen, D-82234 Wessling, Germany
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Communicated by James E. Hansen, Goddard Institute for Space Studies, New York, NY, September 9, 2005 (received for review June 2, 2005)
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↵ ‡ To whom correspondence should be addressed. E-mail: k.p.shine{at}reading.ac.uk.
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Author contributions: K.P.S., T.K.B., J.S.F., and R.S. designed research, performed research, and wrote the paper.
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Conflict of interest statement: No conflicts declared.
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Abbreviations: NOx, oxides of nitrogen; GWP, global-warming potential; RF, radiative forcing; GTP, global temperature-change potential; CTM, chemical-transport model; GCM, general-circulation model; LDP linear damage potential; SDP, square damage potential; ALDP, absolute LDP; VOC, volatile organic compound.
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↵ ∥ Additional details of the models are given in ref. 6 and references therein. Here, the two CTMs are labeled LMD and UiO, and the two GCMs are labeled ECHAM4 and UREAD. Because of computer-time restrictions, only a subset of the CTM-derived ozone changes are used in the GCM calculations.
- Copyright © 2005, The National Academy of Sciences
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Scientific issues in the design of metrics for inclusion of oxides of nitrogen in global climate agreements
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