PaperObservation of second sound in NaF by means of light scatteringDieter W. Pohl, V. IrnigerPhysical Review Letters
PaperObservation of second sound by means of forced thermal scatteringDieter W. Pohl, V. IrnigerOptics Communications
PaperThermo- and elasto-optic parameters of NaF and their implications for light scattering from second soundDieter W. Pohl, S.E. SchwarzPhysical Review B