Home News and Announcements Events Seminars Sun Climate Seminar Sun Climate Seminar: Exploiting historical Ca II K spectroheliogramarchives: Preliminary results from four archives (T. Chatzistergos) Sun Climate Seminar: Exploiting historical Ca II K spectroheliogramarchives: Preliminary results from four archives (T. Chatzistergos) Date: Oct 1, 2015 Time: 14:00 - 15:00 Speaker: Theodosios Chatzistergos IMPRS Location: MPS Host: Natalie Krivova