61
Published 2007
American Chemical Society

62
Published 2008
American Chemical Society

63
Published 2009
American Chemical Society

64
Published 2010
American Chemical Society

65
Published 2010
American Chemical Society

66
Published 2010
American Chemical Society

67
Published 2010
American Chemical Society

68
Published 2012
American Chemical Society

69
Published 2013
American Chemical Society

70
Published 2013
American Chemical Society

71
Published 2014
American Chemical Society

73
Published 1981
American Chemical Society

74
Published 1985
American Chemical Society

75
Published 1985
American Chemical Society

76
Published 1985
American Chemical Society

77
Published 1986
American Chemical Society

78
Published 1986
American Chemical Society

79
Published 1981
American Chemical Society

80
Published 1982
American Chemical Society