Signal: the Monthly Newsletter of the UCAR Corporate Affiliates Program, is published monthly by UCAR. The purpose of the newsletter is to provide research news and announcements of major meetings, symposia, and publications. Includes the following articles: A reader's guide to climate change lit... Show moreSignal: the Monthly Newsletter of the UCAR Corporate Affiliates Program, is published monthly by UCAR. The purpose of the newsletter is to provide research news and announcements of major meetings, symposia, and publications. Includes the following articles: A reader's guide to climate change literature; Technology corner: NCAR Graphics version 3.2, SCD user support; Calendar/Announcements; and Join us! (membership form). Show less