81
Published 1993
American Chemical Society

83
Published 1994
American Chemical Society

84
Published 1994
American Chemical Society

85
Published 1995
American Chemical Society

86
Published 1995
American Chemical Society

87
Published 1995
American Chemical Society

88
Published 1995
American Chemical Society

89
Published 1995
American Chemical Society

90
Published 1995
American Chemical Society

91
Published 1995
American Chemical Society

92
Published 1996
American Chemical Society

93
Published 1996
American Chemical Society

94
Published 1996
American Chemical Society

95
Published 1997
American Chemical Society

96
Published 1997
American Chemical Society

97
Published 2008
American Chemical Society

98
Published 2008
American Chemical Society

99
Published 2009
American Chemical Society

100
Published 2009
American Chemical Society