@Article{ liu.ea_2002,
author = {Liu, P. and Meehl, G. A. and Wu, G.},
title = {Multi-model trends in the Sahara induced by increasing
CO2},
doi = {http://dx.doi.org/10.1029/2002GL015923},
journal = {Geophys. Res. Lett.},
volume = {29},
number = {18},
pages = {1881},
year = {2002}
}