Ref: CTALK-2020-0121

Hisako Koyama’s Sunspot Observations and their Digitization

Hayakawa, Hisashi ; Clette, Frédéric

Talk presented at ISSI Team Meeting 2, Recalibration of the Sunspot Number series, Bern, Switzerland on 2019-08-22

Links: link

The record appears in these collections:
Conference Contributions & Seminars > Conference Talks > Contributed Talks
Royal Observatory of Belgium > Solar Physics & Space Weather (SIDC)
Solar-Terrestrial Centre of Excellence

 Record created 2020-06-10, last modified 2020-06-10