6
Published 1969
American Chemical Society

7
Published 1974
American Chemical Society

9
Published 1984
American Chemical Society

10
Published 1985
American Chemical Society

11
Published 1986
American Chemical Society

12
Published 1989
American Chemical Society

13
Published 1993
American Chemical Society

14
Published 1994
American Chemical Society

15
Published 1995
American Chemical Society

16
Published 1996
American Chemical Society

17
Published 1996
American Chemical Society