_:genid1 "6 hours"^^ . _:genid2 . _:genid2 . _:genid2 "Microsoft Excel for Mac 2011 version 14.3.9"^^ . _:genid3 . _:genid3 "No additional methods were applied."^^ . _:genid4 . _:genid4 _:genid2 . _:genid4 _:genid3 . "26fc56f4-nca3-epi-co2-r201307-process" . _:genid1 . "Atmos_CO2_conc_1000-2012.xlsx\r\n1880-2012.csv\r\nCS_global temp and co2_1880-2012_original.xlsx\r\nCS_global temp and co2 1880-2012 V3.png"^^ . "MAC OS X (darwin x86_64 m64)"^^ . _:genid4 . . . .