 @online {7454,
	title = {Neptune : quand le calcul pr{\'e}c{\`e}de l{\textquoteright}observation},
	journal = {Le Blog Gallica},
	year = {2016},
	month = {2016/10/24},
	url = {http://gallica.bnf.fr/blog/24102016/neptune-quand-le-calcul-precede-lobservation},
	author = {Sylvie Voisin and Joseph Chantier}
}
