@article {86791,
	title = {Synthesis and Variable Temperature Electrical Conductivity Studies of Highly Ordered TiO_2 Nanotubes},
	journal = {J. Mat. Sci.},
	volume = {44},
	number = {4613},
	year = {2009},
	author = {Asmatulu, R. and Karthikeyan, A. and D.C. Bell and Ramanathan, S. and M. J. Aziz}
}
