@article{article2f488e2b,
title   = {Boson peak in the room-temperature molten salt tetra(n-butyl)ammonium croconate},
author = {Ribeiro, Mauro Carlos Costa and Oliveira, Luiz F. C. de and Gonçalves, N. S.},
year = {2001},
doi = {10.1103/physrevb.63.104303},
journal   = {Physical Review B}
}