@book{ BA21128174, author = "Wisniewski, Joe and Sampson, R. Neil", title = "Terrestrial biospheric carbon fluxes : quantification of sinks and sources of CO[2] : [workshop] Bad Harzburg, Germany, 1-5 March 1993", publisher = "Kluwer Academic", year = "1993", URL = "https://ci.nii.ac.jp/ncid/BA21128174" }