Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nicholas Neary and Mustapha Ishak and Kayll Lake,"Tolman type VII solution, trapped null orbits, andw-modes",Physical Review D,0556-2821,American Physical Society (APS),2001-08-29,64,8,,https://cir.nii.ac.jp/crid/1363670318983811584,https://doi.org/10.1103/physrevd.64.084001