Hydrated cholesterol: Phospholipid domains probed by synchrotron radiation I. Solomonov, J. Daillant, G. Fragneto, K. Kjaer, J. S. Micha, F. Rieutord and L. Leiserowitz Eur. Phys. J. E, 30 2 (2009) 215-221 Published online: 23 July 2009 DOI: 10.1140/epje/i2009-10498-2