Massive gravity on a brane, article, December 11, 2003; (https://digital.library.unt.edu/ark:/67531/metadc788311/m1/1/: accessed April 23, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .
Massive gravity on a brane, article, December 11, 2003; (https://digital.library.unt.edu/ark:/67531/metadc788311/m1/1/: accessed April 23, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .