Home News and Announcements Seminars Sun Climate Seminar Speaker: William Ball Sun Climate Seminar: Stratospheric ozone observations and recent measurements of spectral solar irradiance (W. Ball) Date: Sep 15, 2015 Time: 02:00 PM - 03:00 PM (Local Time Germany) Speaker: William Ball Physikalisch-Meteorologishes Observatorium Davos, Switzerland Location: MPS Host: Natalie Krivova [more]