Transition of the Sunspot Number from Zurich to Brussels in 1980: A Personal Perspective

Solar Physics

Volumn 291, Issue 9-10, 2016, Pages 2487-2492

  Stenflo, J O ^a,b  

^a ETH ZURICH   (Switzerland)

^b Istituto Ricerche Solari Locarno   (Switzerland)

Author keywords

Solar Cycle, Observations; Sunspots, Statistics

Indexed keywords

EID: 84953397620     PISSN: 00380938     EISSN: 1573093X     Source Type: Journal    
DOI: 10.1007/s11207-015-0837-2     Document Type: Article

References (2)

1. Shapley, A.H.: 1979. Internal study for IAU Comm. 10, reported in a letter of 15 May 1979.
2. Waldmeier, M.: 1979, Tätigkeitsbericht der Eidgenössischen Sternwarte Zürich für das Jahr 1978/79, ETH, Zurich.