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Sporadic Aurora near Geomagnetic Equator: In the Philippines, on 27 October 1856
Download from doi.orgA Normalized Sunspot-Area Series Starting in 1832: an Update
Download from arxiv.orgSunspot group tilt angle measurements from historical observations
Download from arxiv.orgSunspot Observations during the Maunder Minimum from the Correspondence of John Flamsteed
Download from arxiv.orgAurorae observed by Giuseppe Toaldo in Padua (1766–1797)
Download from doi.orgThe first meteorological observations at a tropical high elevation site: Antisana, 1846
Download from digital.csic.esRevision of the Sunspot Number(s): REVISION OF THE SUNSPOT NUMBER(S)
Download from agupubs.onlinelibrary.wiley.comThe Maunder minimum (1645--1715) was indeed a Grand minimum: A reassessment of multiple datasets
Download from doi.orgEquivalence relations between the Cortie and Zurich sunspot group morphological classifications
Download from arxiv.orgMissing publications? Search for publications with a matching author name.