Evidence of Tilted Dimeric Mesophase for Terminally Polar Polyphilic Mesogens B.I. Ostrovskii, F.G. Tournilhac, L.M. Blinov and W. Haase J. Phys. II France, 5 7 (1995) 979-1001 DOI: 10.1051/jp2:1995224