TY - JOUR A1 - Graf, H.-F. A1 - Li, Q. A1 - Giorgetta, M. A. T1 - Volcanic effects on climate: revisiting the mechanisms JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 7 IS - 2 SP - 3941 EP - 3962 Y1 - 2007/03/22 PB - Copernicus Publications SN - 1680-7367 UR - http://www.atmos-chem-phys-discuss.net/7/3941/2007/ L1 - http://www.atmos-chem-phys-discuss.net/7/3941/2007/acpd-7-3941-2007.pdf ER -