31 citations · 43 across the 2 of their papers we have counts for
2 papers
astro-ph.SR2013★ 31 cited
Revised Group Sunspot Number for 1640, 1652, and 1741
J. M. Vaquero, R. M. Trigo
Some studies have shown that our knowledge on solar activity in the years 1640, 1652, and 1741 can be improved. In this contribution, we revise the annual group sunspot numbers for…
astro-ph.SR2012★ 12 cited
A Note on Solar Cycle Length during the Medieval Climate Anomaly
J. M. Vaquero, R. M. Trigo
The growing interest in the "Medieval Climate Anomaly" (MCA) and its possible link to anomalous solar activity has prompted new reconstructions of solar activity based on cosmogeni…