TY - JOUR A1 - Ward, D. S. A1 - Cotton, W. R. T1 - Cold and transition season cloud condensation nuclei measurements in western Colorado JO - Atmos. Chem. Phys. J1 - ACP VL - 11 IS - 9 SP - 4303 EP - 4317 Y1 - 2011/05/10 PB - Copernicus Publications SN - 1680-7324 UR - http://www.atmos-chem-phys.net/11/4303/2011/ L1 - http://www.atmos-chem-phys.net/11/4303/2011/acp-11-4303-2011.pdf DO - 10.5194/acp-11-4303-2011 ER -