@article {SalmanPRB2011,
	title = {Depth dependence of the structural phase transition of SrTiO$_{3}$ studied with $\beta$-NMR and grazing incidence x-ray diffraction},
	journal = {Phys. Rev. B},
	volume = {83},
	year = {2011},
	month = {Jun},
	pages = {224112},
	publisher = {American Physical Society},
	doi = {10.1103/PhysRevB.83.224112},
	url = {http://link.aps.org/doi/10.1103/PhysRevB.83.224112},
	author = {Salman, Z. and Smadella, M. and MacFarlane, W. A. and Patterson, B. D. and Willmott, P. R. and Chow, K. H. and Hossain, M. D. and Saadaoui, H. and Wang, D. and Kiefl, R. F.}
}
