7
Published 1987
American Chemical Society

8
Published 1986
American Chemical Society

9
Published 1995
American Chemical Society

10
Published 1985
American Chemical Society

11
Published 1990
American Chemical Society

12
Published 2007
American Chemical Society

13
Published 1995
American Chemical Society

14
Published 1987
American Chemical Society

15
Published 1992
American Chemical Society

16
Published 1993
American Chemical Society

17
Published 2001
American Chemical Society

18
Published 1992
American Chemical Society

19
Published 2021
American Chemical Society

20
Published 2017
American Chemical Society