Sunspot Catalogue of the Valencia Observatory (1920 – 1928)
Crossref DOI link: https://doi.org/10.1007/s11207-014-0578-7
Published Online: 2014-08-06
Published Print: 2014-11
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Carrasco, V. M. S.
Vaquero, J. M.
Aparicio, A. J. P.
Gallego, M. C.
Text and Data Mining valid from 2014-08-06