Autor:	YOUNG, ANDREW T., GENET, RUSSELL M., BOYD, LOUIS J., BORUCKI, WILLIAM J., LOCKWOOD, G. WESLEY, HENRY, GREGORY W., HALL, DOUGLAS S., SMITH, DIANE PYPER, BALIUNAS, SALLIE L., DONAHUE, ROBERT, EPAND, DONALD H.
Zdroj:	Publications of the Astronomical Society of the Pacific, 1991 Feb 01. 103(660), 221-242.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/40679676 Zobrazit plný text záznamu