@Article{Cr:1998,
   title = 	 {NMR Study of Molecular Dynamics in a Dho Columnar Mesophase},
   author = 	 {Cruz C. and Sebasti{\~a}o P.J. and Figueirinhas J. and Ribeiro A.C. and Nguyen H.T. and Destrade C. and Noack F.},
   journal = 	 {Z. Naturforsch.},
   volume = 	 {53a},
   pages = 	 {823--827},
   year = 	 {1998}
}