21
Published 1977
American Chemical Society

22
Published 1977
American Chemical Society

24
Published 1989
American Chemical Society

25
Published 1989
American Chemical Society

26
Published 1989
American Chemical Society

27
Published 1989
American Chemical Society

28
Published 1989
American Chemical Society

29
Published 1989
American Chemical Society

30
Published 1989
American Chemical Society

31
Published 1989
American Chemical Society

32
Published 1989
American Chemical Society

34
Published 1990
American Chemical Society

35
Published 1990
American Chemical Society

36
Published 1990
American Chemical Society

37
Published 1990
American Chemical Society

38
Published 1990
American Chemical Society

39
Published 1990
American Chemical Society

40
Published 1990
American Chemical Society