@article{SQLEKAS13,
	author = "M. Stiller and J.Barzola-Quiquia and I. Lorite and P. Esquinazi and R. Kirchgeorg and S.P. Albu and P. Schmuki",
	journal = "Appl. Phys. Lett.",
	volume = "103",
	year = "2013",
	pages = "173108",
	title= "Transport properties of single {TiO}$_2$ nanotubes",
	doi = "10.1063/1.4826640"}