Results 211 to 220 of about 1,269 (230)

Historical sunspot records

Living Reviews in Solar Physics, 2020
JOSÉ Manuel Vaquero, Arlt Rainer, Rainer Arlt   +2 more
exaly  

Sunspot numbers can detect pandemic influenza A: The use of different sunspot numbers

Medical Hypotheses, 2007
J.M. Vaquero, M.C. Gallego
openaire   +1 more source

Sunspot number

Planetary and Space Science, 1992
openaire   +1 more source

Periodicity of sunspot activity in the modern solar cycles

Science Bulletin, 2013
Kejun Li
exaly  

Detecting Nonlinearity of Sunspot Number

International Journal of Nonlinear Sciences and Numerical Simulation, 2004
Min Lei, Guang Meng
openaire   +1 more source

A note on the relationship between sunspot numbers and active days

Advances in Space Research, 2014
J M Vaquero
exaly  

Centennial variations in sunspot number, open solar flux, and streamer belt width: 1. Correction of the sunspot number record since 1874

Journal of Geophysical Research: Space Physics, 2014
Luke Barnard, Mike Lockwood, Mathew Owens   +2 more
exaly  

What the Sunspot Record Tells Us About Space Climate

Solar Physics, 2004
David Hathaway, Robert M Wilson, Hathaway David H   +2 more
exaly  

Re-examination of the Daily Number of Sunspot Groups for the Royal Observatory, Greenwich (1874 – 1885)

Solar Physics, 2016
David Willis, Matthew Wild
exaly  

Sunspot Catalogue of the Valencia Observatory (1920 – 1928)

Solar Physics, 2014
M C Gallego, A J P Aparicio, Aparicio A J P   +2 more
exaly