and RXTE spectroscopy of the accreting msec pulsar IGR J00291+5934 A. Paizis, M. A. Nowak, J. Wilms, T. J-L. Courvoisier, K. Ebisawa, J. Rodriguez and P. Ubertini A&A, 444 2 (2005) 357-363 Published online: 25 November 2005 DOI: 10.1051/0004-6361:20053419