Volume 21, no. 1, p. 281–288, 2001. Page 281, paragraph 1: references 43, 44, 8, and 48 should be cited as references 46, 47, 9, and 51. Paragraph 2: references 35, 8, 12, 17, 19, 24, 33, 48, 49, 53, and 54 should be cited as references 37, 9, 14, 19, 21, 26, 35, 51, 52, 56, and 57. Paragraph 3: references 39 and 35 should be cited as references 42 and 37. Paragraph 5: references 39, 18, 50, 17, 32, 51, and 53 should be cited as references 42, 20, 53, 19, 34, 54, and 56.
Page 282, paragraph 1: references 11, 8, and 48 should be cited as references 13, 9, and 51. Paragraph 2: references 40, 29, and 35 should be cited as references 43, 31, and 37. Paragraph 7: references 34, 35, and 39 should be cited as references 36, 37, and 42. Paragraph 8: reference 35 should be cited as reference 37. Paragraph 10: references 23, 43, 9, and 27 should be cited as references 25, 46, 10, and 29.
Page 285, paragraph 1: references 35, 6, 23, and 22 should be cited as references 37, 7, 25, and 24. Paragraph 2: references 15, 52, 11, 35, 35, 39, and 35 should be cited as references 17, 55, 13, 37, 37, 42, and 37. Paragraph 3: references 6, 23, 44, and 44 should be cited as references 7, 25, 47, and 47. Paragraph 4: references 45, 35, and 39 should be cited as references 48, 37, and 42. Paragraph 5 (which continues on the next page): references 35 and 48 should be cited as references 37 and 51.
Page 286, paragraph 2: references 8, 35, 48, and 39 should be cited as references 9, 37, 51, and 42. Paragraph 3: references 30 and 36 should be cited as references 32 and 38. Paragraph 5: references 35, 7, and 35 should be cited as references 37, 8, and 37. Paragraph 7: references 28, 37, 13, 14, 25, 47, 10, 14, 16, 20, 21, and 42 should be cited as references 30, 40, 15, 16, 27, 50, 11, 16, 18, 22, 23, and 45. Paragraph 8: references 19, 6, 31, and 41 should be cited as references 21, 7, 33, and 44. Paragraph 9 (which continues on the next page): references 8, 48, 17, 32, 51, 53, 32, 53, 8, 48, and 44 should be cited as references 9, 51, 19, 34, 54, 56, 34, 56, 9, 51, and 47.
Page 287, paragraph 1: references 26, 38, and 46 should be cited as references 28, 41, and 49.