TY - JOUR A1 - Yu, F. T1 - Formation of large NAT particles and denitrification in polar stratosphere: possible role of cosmic rays and effect of solar activity JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 4 IS - 1 SP - 1037 EP - 1062 Y1 - 2004/02/11 PB - Copernicus Publications SN - 1680-7375 UR - http://www.atmos-chem-phys-discuss.net/4/1037/2004/ L1 - http://www.atmos-chem-phys-discuss.net/4/1037/2004/acpd-4-1037-2004.pdf DO - 10.5194/acpd-4-1037-2004 ER -