IIB Supergravity and <mml:math Altimg="si1.gif" Overflow="scroll" Xmlns:xocs=" Xmlns:xs=" Xmlns:xsi=" Xmlns=" Xmlns:ja=" Xmlns:mml=" Xmlns:tb=" Xmlns:sb=" Xmlns:ce=" Xmlns:xlink=" Xmlns:cals="

Physics Letters, Section B: Nuclear, Elementary Particle and High-Energy Physics - Netherlands

doi 10.1016/j.physletb.2004.12.006