@article{027904897, title = "Biospheric carbon dioxide emissions during the past 200 years reconstructed by deconvolution of ice core data", author = "Oeschger, H.", year = "1987", journal = "Tellus Series B Chemical and Physical Meteorology", volume = "2", pages = "140-154", issn = "0280-6509", url = "https://eurekamag.com/research/027/904/027904897.php" }