Quasielastic nuclear forward scattering as a background-free probe of slow glass dynamics in confined geometriesT. Asthalter, I. Sergueev, H. Franz, R. Rüffer, W. Petry, K. Messel, P. Härter and A. HuweEur. Phys. J. B, 22 3 (2001) 301-306DOI: https://doi.org/10.1007/s100510170107