Paul J. Steinhardt University of Pennsylvania
发表
Limin Wang,
Ivaylo Zlatev,
Princeton University,
1999
.
Limin Wang,
P. University,
Paul J. Steinhardt University of Pennsylvania,
1998,
astro-ph/9807002.
Eth,
Limin Wang,
I. Physik,
1997,
astro-ph/9709032.