ALBEN R.S., MCCOLL J.R. and SHIH C.S., Solid State Commun. 11, 1081 (1972).
Page 1081, the first equation should read: =
fl~(A~,A’,)T~1—~tri IJ
Page 1082, the sentence beginning on the fifth line preceeding equation (5) should read: “It follows that Tzz is almost equal to the average of ~ and TXX, but that TYY and Txx are very different”. STILES P.J. and BRODSKY M.H., Solid State Commun. 11, 1063 (1972). The co-author’s name
—
M.H. Brodsky
—
was inadvertently omitted. The paper is reprinted in full on page xiii.