ACPD 6, 5231–5250, 2006 Radiative properties of sub-visible cirrus P. R¨ ais ¨ anen et al. Title Page Abstract Introduction Conclusions References Tables Figures Back Close Full Screen / Esc Printer-friendly Version Interactive Discussion EGU Atmos. Chem. Phys. Discuss., 6, 5231–5250, 2006 www.atmos-chem-phys-discuss.net/6/5231/2006/ © Author(s) 2006. This work is licensed under a Creative Commons License. Atmospheric Chemistry and Physics Discussions Impact of H 2 SO 4 /H 2 O coating and ice crystal size on radiative properties of sub-visible cirrus P. R¨ ais ¨ anen 1 , A. Bogdan 2 , K. Sassen 3 , M. Kulmala 2 , and M. J. Molina 4 1 Finnish Meteorological Institute, P.O. Box 503, Helsinki, Finland 2 Department of Physical Sciences, P.O. Box 64, 00014 University of Helsinki, Finland 3 Geophysical Institute, University of Alaska, P.O. Box 757320, Fairbanks, AK 99775-7320, USA 4 Department of Earth, Atmospheric and Planetary Sciences, Massachusetts Institute of Technology, Cambridge, MA 02139, USA Received: 20 May 2006 – Accepted: 24 May 2006 – Published: 26 June 2006 Correspondence to: P. R¨ ais ¨ anen (petri.raisanen@fmi.fi) 5231