21
Published 2014
American Chemical Society

22
Published 2020
American Chemical Society

23
Published 2014
American Chemical Society

24
Published 2002
American Chemical Society

25
Published 1997
American Chemical Society

26
Published 2008
American Chemical Society

27
Published 1999
American Chemical Society

28
Published 2010
American Chemical Society

29
Published 2016
American Chemical Society

30
Published 1989
American Chemical Society

31
Published 1996
American Chemical Society

32
Published 1999
American Chemical Society

33
Published 2006
American Chemical Society

34
Published 2003
American Chemical Society

35
Published 1978
American Chemical Society

36
Published 1980
American Chemical Society

37
Published 1987
American Chemical Society

38
Published 1987
American Chemical Society

39
Published 1997
American Chemical Society

40
Published 2002
American Chemical Society