40 citations · 80 across the 4 of their papers we have counts for
4 papers
Unusual rainbows as auroral candidates: another point of view
V. M. S. Carrasco, R. M. Trigo, J. M. Vaquero
Several auroral events that occurred in the past have not been catalogued as such due to fact that they were described in the historical sources with different terminology. Hayakaw…
Daily pollution forecast using optimal meteorological data at synoptic and local scales
Ana Russo, Pedro G. Lind, Frank Raischel +2
We present a simple framework to easily pre-select the most essential data for accurately forecasting the concentration of the pollutant PM, based on pollutants observations…
Redefining the limit dates for the Maunder Minimum
J. M. Vaquero, R. M. Trigo
The Maunder Minimum corresponds to a prolonged minimum of solar activity a phenomenon that is of particular interest to many branches of natural and social sciences commonly consid…
Forty two years counting spots: solar observations by D. E. Hadden during 1890-1931 revisited
V. M. S. Carrasco, J. M. Vaquero, M. C. Gallego +1
We have recovered the sunspot observations made by David E. Hadden during 1890-1931 from Alta, Iowa. We have digitized the available data published by Hadden in different astronomi…