Medina, J.C. Mendoza, C.I. <br/><br/>
Electrorheological effect and non-Newtonian behavior of a homogeneous nematic cell under shear flow: Hysteresis, bistability, and directional response. 

 -  2008. 
 - Vol. 84, No. Art. 16002. 
 = EPL:A Letters Journal Exploring the Frontiers of Physics