Low-temperature dynamics of incommensurate biphenyl as probed by spectral hole burningA. Suisalu, V. Zazubovich, J. Kikas, J. Friebel and J. FriedrichEurophys. Lett., 44 5 (1998) 613-619DOI: https://doi.org/10.1209/epl/i1998-00517-6