Volume 67, no. 6, p. 2746–2762, 1999. Page 2746, byline, line 2: “DUQUESNE” should read “DEQUESNE.”
Page 2755, Fig. 6: Figure 6 should appear as shown below.
Volume 67, no. 6, p. 2746–2762, 1999. Page 2746, byline, line 2: “DUQUESNE” should read “DEQUESNE.”
Page 2755, Fig. 6: Figure 6 should appear as shown below.