@base . a . a ; "2169-8848" ; . a ; "2169-8848" ; . a , ; "International journal of astronomy (Print)" . a ; ; "20200206094900.0"^^ ; ; . a , , ; , , ; "International journal of astronomy." ; ; ; ; "2169-8848" ; ; ; "2169-8848" ; ; "2169-8848" ; "International journal of astronomy (Print)" , "International journal of astronomy." ; ; "http://www.sapub.org/journal/issuelist.aspx?journalid=1088" . . a ; . "California" .