PATAT, F., CARRANO, G., & ROMANIELLO, M. (2002). Scuvierte serendipitôse di une code mareâl in NGC632. Gjornâl Furlan Des Siencis - Friulian Journal of Science, 1(2), 11–24. Retrieved from https://www.gfs-fjs.net/index.php/gsf/article/view/20