2
Published 1978
American Chemical Society

3
Published 1980
American Chemical Society

5
Published 1976
American Chemical Society

10
Published 1994
American Chemical Society

11
Published 1989
American Chemical Society

12
Published 1993
American Chemical Society

13
Published 2008
American Chemical Society

14
Published 1983
American Chemical Society

15
Published 1995
American Chemical Society

16
Published 1984
American Chemical Society

17
Published 1989
American Chemical Society

18
Published 2001
American Chemical Society

19
Published 1981
American Chemical Society

20
Published 1985
American Chemical Society