1
Published 1990
American Chemical Society

2
Published 1988
American Chemical Society

3
Published 1989
American Chemical Society

4
Published 1989
American Chemical Society

6
Published 1975
American Chemical Society

7
Published 1975
American Chemical Society

10
Published 1977
American Chemical Society

11
Published 1977
American Chemical Society

12
Published 1978
American Chemical Society

14
Published 1980
American Chemical Society

15
Published 1980
American Chemical Society

16
Published 1980
American Chemical Society

20
Published 1982
American Chemical Society