Calculation of the self-consistent phonon spectrum of hcp He4N.S. GillisT.R. Koehleret al.1968Physical Review
Paramagnetic resonance of Cr3+ in the layer structure of NaInS2K.A. MullerW. Berlinger1968Physical Review
Critical behavior of the pseudospin model of order-disorder type ferroelectricsE. PytteH. Thomas1968Physical Review
Atomic Bethe-Goldstone equations. III. Correlation energies of ground states of Be, B, C, N, O, F, and NeR.K. Nesbet1968Physical Review
Effects of a tilted magnetic field on a two-dimensional electron gasF. FangP.J. Stiles1968Physical Review
Optical second-harmonic generation in reflection from media with inversion symmetryN. BloembergenR.K. Changet al.1968Physical Review