A Comparison of the Black-Drop Effects during the Transits of Mercury in 2016 and Venus in 2004-2012.
Autor: | Duval, M.1, Sauvé, R.1, St-Onge, G.1 duvalm@ireq.ca |
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Zdroj: | Journal of the Royal Astronomical Society of Canada. Feb2017, Vol. 111 Issue 1, p7-9. 3p. |
Databáze: | Academic Search Ultimate |
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