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https://www.muni.cz/en/research/publications/1510016 Photometric analysis of the eclipsing polar MN Hya | Masaryk University | MUNI photometric analysis of the masaryk university https://www.uni-marburg.de/en/fb13/astronomy/research/photographic-plates/photometric-analysis-of-the-sonneberg-archive-plates Photometric Analysis of the Sonneberg Archive Plates - Photographic Plates - History of Astronomy... Photometric Analysis of the Sonneberg Archive Plates photometric analysis of the photographic history sonneberg archive