Understanding the LMXB X2127+119 in M 15 - I. X-ray eclipses and dips Z. Ioannou, T. Naylor, A. P. Smale, P. A. Charles and K. Mukai A&A, 382 1 (2002) 130-140 Published online: 15 January 2002 DOI: 10.1051/0004-6361:20011581