Th IV References

(36.1): R.J. Lang, Can. J. Res., 1936, A14, 43-7.

(49.4): P.F.A. Klinkenberg and R. J. Lang, Physica, Netherl., 1949, 15, 774-88.

(58.1): G.W. Charles, 1958, Report O.R.N.L. 2319.

(83.9): B.A. Palmer and R. Engleman, Jr., 1983, Report L.A. - 9615.

(88.8): P.F.A. Klinkenberg, Physica, Netherl., 1988, 151, 552-67.

(unp.13): J.G. Conway and G. Shalimoff.