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Anglada-Escudé, Guillem et al. (2016). “A terrestrial planet candidate in a temperate orbit around Proxima Centauri”. Nature536 (7617): 437–440. doi:10.1038/nature19106. ISSN0028-0836.
Kelly, Patrick L.; Diego, Jose M.; Rodney, Steven; Kaiser, Nick; Broadhurst, Tom; Zitrin, Adi; Treu, Tommaso; Pérez-González, Pablo G. et al. (2018). “Extreme magnification of an individual star at redshift 1.5 by a galaxy-cluster lens”. Nature Astronomy2 (4): 334–342. doi:10.1038/s41550-018-0430-3. ISSN2397-3366.