@Article{cpd-5-937-2009,
AUTHOR = {Prentice, I. C. and Harrison, S. P.},
TITLE = {Ecosystem effects of CO$_{2}$ concentration: evidence from past climates},
JOURNAL = {Climate of the Past Discussions},
VOLUME = {5},
YEAR = {2009},
NUMBER = {2},
PAGES = {937--963},
URL = {http://www.clim-past-discuss.net/5/937/2009/},
DOI = {10.5194/cpd-5-937-2009}
}