1
Published 1977
American Chemical Society

2
Published 2010
American Chemical Society

4
Published 1986
American Chemical Society

5
Published 1989
American Chemical Society

6
Published 1981
American Chemical Society

7
Published 1991
American Chemical Society

8
Published 1996
American Chemical Society

9
Published 1998
American Chemical Society

10
Published 1977
American Chemical Society

12
Published 1981
American Chemical Society

13
Published 2003
American Chemical Society

14
Published 2006
American Chemical Society

15
Published 1982
American Chemical Society

16
Published 1987
American Chemical Society

17
Published 1992
American Chemical Society

19
Published 2002
American Chemical Society

20
Published 1976
American Chemical Society