TY - JOUR A1 - Jensen, E. J. A1 - Pfister, L. A1 - Bui, T.-P. A1 - Lawson, P. A1 - Baumgardner, D. T1 - Ice nucleation and cloud microphysical properties in tropical tropopause layer cirrus JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 9 IS - 5 SP - 20631 EP - 20675 Y1 - 2009/10/01 PB - Copernicus Publications SN - 1680-7375 UR - http://www.atmos-chem-phys-discuss.net/9/20631/2009/ L1 - http://www.atmos-chem-phys-discuss.net/9/20631/2009/acpd-9-20631-2009.pdf DO - 10.5194/acpd-9-20631-2009 ER -