@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" .