5
Published 1994
American Chemical Society

11
Published 1972
American Chemical Society

12
Published 2000
American Chemical Society

13
Published 2005
American Chemical Society

14
Published 1997
American Chemical Society

15
Published 1997
American Chemical Society

16
Published 1997
American Chemical Society

17
Published 1963
American Chemical Society

18
Published 1987
American Chemical Society

19
Published 1987
American Chemical Society

20
Published 1992
American Chemical Society