@article {Morenzoni2012,
	title = {Slow order-parameter fluctuations in superconducting Pb and Ag/Nb films observed using $\beta$-detected nuclear magnetic resonance},
	journal = {Phys. Rev. B},
	volume = {85},
	year = {2012},
	month = {Jun},
	pages = {220501},
	publisher = {American Physical Society},
	doi = {10.1103/PhysRevB.85.220501},
	url = {http://link.aps.org/doi/10.1103/PhysRevB.85.220501},
	author = {Morenzoni, E. and Saadaoui, H. and Wang, D. and Horisberger, M. and Kirk, E. and MacFarlane, W. and Morris, G. and Chow, K. and Hossain, M. and Levy, C. and Parolin, T. and Pearson, M. and Song, Q. and Kiefl, R.}
}
