@article{articled1e059c7,
title   = {Density and refractive index measurements inf hexaheptyloxytriphenylene, a discotic liquid crystal},
author = {Gunyakov, V A and Shestakov, N P and Shibli, Suhaila Maluf},
year = {2003},
doi = {10.1080/0267829031000121224},
journal   = {Liquid Crystals}
}