Buchkapitel
Siegenthaler, U.; Heimann, M.; Oeschger, H.: Model responses of the atmospheric CO
2 level and
13C/
12C ratio to biogenic CO
2 input. In: Carbon dioxide, climate and society; proceedings of a IIASA Workshop, consponsored by WMO, UNEP, and SCOPE, Febr. 21 - 24, 1978, S. 79 - 87. Pergamon Press, Oxford (1978)