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Quantum mechanics and phase transitions in small noble-gas clustersFRANKE, G; HILF, E; POLLEY, L et al.Zeitschrift für Physik. D, atoms, molecules and clusters. 1988, Vol 9, Num 4, pp 343-349, issn 0178-7683Article

Excitation of lattice motion by interaction with large amplitude electron plasma oscillationsKAMMER, H. F; HILF, E. R.Solid state communications. 1986, Vol 58, Num 7, pp 465-468, issn 0038-1098Article