Do two-level systems and boson peak persist or vanish in hyperaged geological glasses of amber?
Do two-level systems and boson peak persist or vanish in hyperaged geological glasses of amber?
T. Pérez-Castañeda, R.J. Jimenez Rioboo, M.A. Ramos.
Philosophical Magacine, 96, 7-9, 774, (2016).