A large spin-up rate measured with INTEGRAL in the high mass X-ray binary pulsar SAX J2103.5+4545L. Sidoli, S. Mereghetti, S. Larsson, M. Chernyakova, I. Kreykenbohm, P. Kretschmar, A. Paizis, A. Santangelo, C. Ferrigno and M. FalangaA&A, 440 3 (2005) 1033-1039DOI: https://doi.org/10.1051/0004-6361:20052961
