Laboratoire Interuriiversitaire des Systèmes Atmosphériques, Creteil, France
Leibniz Institute for Tropospheric Research, Leipzig, Germany
A supplement to this article is available online (DOI: 10.1175/BAMS-89-3-Formenti)
*CURRENT AFFILIATION: Institute for Atmospheric Physics, Johannes Gutenberg-University Mainz, Mainz, Germany