Recalibration of the Sunspot-Number: Status Report von Clette, F., Lefèvre, L., Chatzistergos, T., Hayakawa, H., Carrasco, V. M. S., Arlt, R., Cliver, E. W., Wit, T. Dudok de, Friedli, T. K., Karachik, N., Kopp, G., Lockwood, M., Mathieu, S., Muñoz-Jaramillo, A., Owens, M., Pesnell, D., Pevtsov, A., Svalgaard, L., Usoskin, I. G., Driel-Gesztelyi, L. van, Vaquero, J. M.

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Sunspot Numbers and Areas from the Madrid Astronomical Observatory (1876 – 1986) von Aparicio, A. J. P., Vaquero, J. M., Carrasco, V. M. S., Gallego, M. C.

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Number of Sunspot Groups and Individual Sunspots Recorded by Tevel for the Period 1816–1836 in the Dalton Minimum von Carrasco, V. M. S.

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A Revised Collection of Sunspot Group Numbers von Vaquero, J. M., Svalgaard, L., Carrasco, V. M. S., Clette, F., Lefèvre, L., Gallego, M. C., Arlt, R., Aparicio, A. J. P., Richard, J.-G., Howe, R.

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Number of sunspot groups from the Galileo–Scheiner controversy revisited von Carrasco, V M S, Gallego, M C, Vaquero, J M

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Strong evidence of low levels of solar activity during the Maunder Minimum von Carrasco, V M S, Hayakawa, H, Kuroyanagi, C, Gallego, M C, Vaquero, J M

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Level and length of cyclic solar activity during the Maunder minimum as deduced from the active-day statistics von Vaquero, J. M., Kovaltsov, G. A., Usoskin, I. G., Carrasco, V. M. S., Gallego, M. C.

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Sunspot Observations During the Maunder Minimum from the Correspondence of John Flamsteed von Carrasco, V. M. S., Vaquero, J. M.

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Revisiting Christoph Scheiner’s Sunspot Records: A New Perspective on Solar Activity of the Early Telescopic Era von Carrasco, V. M. S., Muñoz-Jaramillo, A., Gallego, M. C., Vaquero, J. M.

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Solar Observations by Angelo Secchi. I. Digitization of Original Documents and Analysis of Group Numbers over the Period of 1853–1878 von Ermolli, I., Chatzistergos, T., Giorgi, F., Carrasco, V. M. S., Aparicio, A. J. P., Chinnici, I.

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Understanding Solar Activity after the Maunder Minimum: Sunspot Records by Rost and Alischer von Carrasco, V. M. S., Aparicio, A. J. P., Chatzistergos, T., Jamali Jaghdani, S., Hayakawa, H., Gallego, M. C., Vaquero, J. M.

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Two debatable cases for the reconstruction of the solar activity around the Maunder Minimum: Malapert and Derham von Carrasco, V M S, Vaquero, J M, Gallego, M C, Villalba Álvarez, J, Hayakawa, H

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Relationship between the Sunspot Number and Active Day Fraction: An Application for the Maunder Minimum von Carrasco, V. M. S., Llera, J., Aparicio, A. J. P., Gallego, M. C., Vaquero, J. M.

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Sunspots During the Maunder Minimum from Machina Coelestis by Hevelius von Carrasco, V. M. S., Álvarez, J. Villalba, Vaquero, J. M.

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Sunspot Characteristics at the Onset of the Maunder Minimum Based on the Observations of Hevelius von Carrasco, V. M. S., Vaquero, J. M., Gallego, M. C., Muñoz-Jaramillo, A., de Toma, G., Galaviz, P., Arlt, R., Senthamizh Pavai, V., Sánchez-Bajo, F., Villalba Álvarez, J., Gómez, J. M.

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The Umbra-Penumbra Area Ratio of Sunspots During the Maunder Minimum von Carrasco, V. M. S., García-Romero, J. M., Vaquero, J. M., Rodríguez, P. G., Foukal, P., Gallego, M. C., Lefèvre, L.

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Sunspot observations by Charles Malapert during the period 1618–1626: a key data set to understand solar activity before the Maunder minimum von Carrasco, V M S, Gallego, M C, Villalba Álvarez, J, Vaquero, J M

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Equivalence Relations Between the Cortie and Zürich Sunspot Group Morphological Classifications von Carrasco, V. M. S., Lefèvre, L., Vaquero, J. M., Gallego, M. C.

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Sunspot Catalogue of the Valencia Observatory (1920 – 1928) von Carrasco, V. M. S., Vaquero, J. M., Aparicio, A. J. P., Gallego, M. C.

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Eric Strach: Four Decades of Detailed Synoptic Solar Observations (1969‐2008) von Carrasco, V. M. S., Vaquero, J. M., Olmo‐Mateos, V. M.

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