Nature 353, 122 - 123 (12 September 1991); doi:10.1038/353122b0

Ice-age methane variations

THOMAS J. CROWLEY

Applied Research Corporation, 305 Arguello Drive, College Station, Texas 77840, USA

References

1.	Chappellaz, J., Barnola, J. M., Raynaud, D., Korotkevich, Y. S. & Lorius, C. Nature 345, 127−131 (1990).
2.	Prell, W. L. & Kutzbach, J. E. J. geophys. Res. 92, 8411−8425 (1987).
3.	Imbrie, J. et al. in Milankovitch and Climate (eds Berger, A. L., Imbrie, J., Hays, J., Kukla, G. & Saltzman, B.) 269−305 (Reidel, Dordrecht, 1984).
4.	Berger, A. L. & Pestiaux, P. in Milankovitch and Climate (eds Berger, A. L., Imbrie, J., Hays, J., Kukla, G. & Saltzman, B.) 83−111 (Reidel, Dordrecht, 1984).
5.	Woillard, G. M. Quat. Res. 9, 1−21 (1978).
6.	Molfino, B., Heusser, L. H. & Woillard, G. M. in Milankovitch and Climate (eds Berger, A. L., Imbrie, J., Hays, J., Kukla, G. & Saltzman, B.) 391−404 (Reidel, Dordrecht, 1984).
7.	Matthews, E. & Fung, I. Global Biogeochem. Cycles 1, 61−86 (1987).
8.	Short, D. A., Mengel, J. G., Crowley, T. J., Hyde, W. T. & North, G. R. Quat. Res. 35, 157−173 (1991).
9.	Quay, P. D., King, S. L., Lansdown, J. M. & Wilbur, D. O. Global Biogeochem. Cycles 2, 385−397 (1988).
10.	Guiot, J., Pons, A., de Beaulieu, J. L. & Reille, M. Nature 338, 309−313 (1989).
11.	Crowley, T. J., Short, D. A., Mengel, J. G. & North, G. R. Science 231, 579−584 (1986).
12.	Hyde, W. T., Crowley, T. J., Kim, K.-Y. & North, G. R. J. Clim. 2, 864−887 (1989).