Anisotropic scintillators for WIMP direct detection: revisited R. Bernabei, P. Belli, F. Nozzoli and A. Incicchitti Eur. Phys. J. C, 28 2 (2003) 203-209 Published online: 14 April 2003 DOI: 10.1140/epjc/s2003-01190-8