1
Published 1993
American Chemical Society
...American Chemical Society Meeting ( 1992, San Francisco, California)...

2
Published 1994
American Chemical Society
...American Chemical Society Meeting ( 1992, San Francisco, California)...

3
Published 1995
American Chemical Society
...American Chemical Society Meeting ( 1992, San Francisco, California)...

4
Published 1993
American Chemical Society
...American Chemical Society Meeting ( 1992, San Francisco, California)...

5
Published 1994
American Chemical Society
...American Chemical Society Meeting ( 1992, San Francisco, California)...

6
Published 1993
American Chemical Society
...American Chemical Society Meeting ( 1992, San Francisco, California)...

7
Published 1993
American Chemical Society
...American Chemical Society Meeting ( 1992, San Francisco, California)...

8
Published 1993
American Chemical Society
...American Chemical Society Meeting ( 1992, San Francisco, California)...

9
Published 1993
American Chemical Society
...American Chemical Society Meeting ( 1992, San Francisco, California)...

10
Published 1993
American Chemical Society
...American Chemical Society Meeting ( 1992, San Francisco, California)...

11
Published 1993
American Chemical Society
...American Chemical Society Meeting ( 1992, San Francisco, California)...

12
Published 1993
American Chemical Society
...American Chemical Society Meeting ( 1992, San Francisco, California)...

13
Published 1993
American Chemical Society
...American Chemical Society Meeting ( 1992, San Francisco, California)...

14
Published 1993
American Chemical Society
...American Chemical Society Meeting ( 1992, San Francisco, California)...

15
Published 1995
American Chemical Society
...American Chemical Society Meeting ( 1992, San Francisco, California)...