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    Historical sunspot observations: A review

    Vaquero, J.M. | Elsevier | 2007

    Sunspot numbers during 1736–1739 revisited

    Vaquero, J.M. | Online Contents | 2007

    Historical sunspot observations: A review

    Vaquero, J.M. | Online Contents | 2007

    A note on the relationship between sunspot numbers and active days

    Vaquero, J.M. / Gutiérrez-López, S. / Szelecka, A. | Elsevier | 2014

    Sunspot numbers during 1736–1739 revisited

    Vaquero, J.M. / Gallego, M.C. / Trigo, R.M. | Elsevier | 2007

    Sunspot group tilt angle measurements from historical observations

    Senthamizh Pavai, V. / Arlt, R. / Diercke, A. et al. | Elsevier | 2016

    Temporal variation and asymmetry of sunspot and solar plage types from 1930 to 1936

    Seguí, A. / Curto, J.J. / de Paula, V. et al. | Elsevier | 2019

    Francisco Salvá’s auroral observations from Barcelona during 1780–1825

    Vaquero, J.M. / Gallego, M.C. / Barriendos, M. et al. | Elsevier | 2010

    Sunspot group tilt angle measurements from historical observations

    Senthamizh Pavai, V | Online Contents | 2016
    Beteiligte: Vaquero, J.M