@article {SaadaouiVortex2009,
	title = {Vortex lattice disorder in YBa$_{2}$Cu$_{3}$O$_{7-δ$ probed using $\beta$-NMR},
	journal = {Phys. Rev. B},
	volume = {80},
	year = {2009},
	month = {Dec},
	pages = {224503},
	publisher = {American Physical Society},
	doi = {10.1103/PhysRevB.80.224503},
	url = {http://link.aps.org/doi/10.1103/PhysRevB.80.224503},
	author = {Saadaoui, H. and MacFarlane, W. and Salman, Z. and Morris, G. and Song, Q. and Chow, K. and Hossain, M. and Levy, C. and Mansour, A. and Parolin, T. and Pearson, M. and Smadella, M. and Wang, D. and Kiefl, R.}
}
