TY - JOUR A1 - de Almeida Castanho, A. D. A1 - Prinn, R. A1 - Martins, V. A1 - Herold, M. A1 - Ichoku, C. A1 - Molina, L. T. T1 - Urban Visible/SWIR surface reflectance ratios from satellite and sun photometer measurements in Mexico City JO - Atmos. Chem. Phys. Discuss. J1 - ACPD VL - 7 IS - 3 SP - 8113 EP - 8139 Y1 - 2007/06/11 PB - Copernicus Publications SN - 1680-7367 UR - http://www.atmos-chem-phys-discuss.net/7/8113/2007/ L1 - http://www.atmos-chem-phys-discuss.net/7/8113/2007/acpd-7-8113-2007.pdf ER -