BeppoSAX observations of two unclassified LMXBs: X1543–624 and X1556–605 R. Farinelli, F. Frontera, N. Masetti, L. Amati, C. Guidorzi, M. Orlandini, E. Palazzi, A. N. Parmar, L. Stella, M. Van der Klis and S. N. Zhang A&A, 402 3 (2003) 1021-1032 Published online: 23 April 2003 DOI: 10.1051/0004-6361:20030165