共 13 条
[5]
KRUGER GJ, 1973, Z NATURFORSCH A, V28, P964
[7]
KRUGER GJ, 1971, BERICH BUNSEN GESELL, V75, P272
[8]
KRUGER GJ, 1976, 6TH INT LIQ CRYST C
[9]
KRUGER GJ, 1976, J PHYSIQUE COLLOQ, V37, pC3