61
Published 1990
American Chemical Society

62
Published 1993
American Chemical Society

63
Published 1996
American Chemical Society

64
Published 1997
American Chemical Society

65
Published 1999
American Chemical Society

66
Published 1999
American Chemical Society

67
Published 2003
American Chemical Society

68
Published 1996
American Chemical Society

69
Published 1988
American Chemical Society

71
Published 1983
American Chemical Society

72
Published 1989
American Chemical Society

73
Published 1985
American Chemical Society

74
Published 2019
American Chemical Society

75
Published 1996
American Chemical Society

76
Published 2007
American Chemical Society

77
Published 2014
American Chemical Society

78
Published 1999
American Chemical Society

79
Published 1994
American Chemical Society

80
Published 1983
American Chemical Society