String and M-theory cosmological solutions with Ramond forms
Nuclear Physics B Elsevier 495:1-2 (1997) 365-399
U-Duality Symmetries from the Membrane Worldvolume
(1997)
Decoherence in Pre-Big-Bang Cosmology
Modern Physics Letters A World Scientific Publishing 12:09 (1997) 597-612
Cosmological solutions of type II string theory
Physics Letters B Elsevier 393:1-2 (1997) 65-71
Post inflationary behaviour of string moduli
Nuclear Physics B Elsevier 481:1-2 (1996) 433-452