1
Published 2016
American Chemical Society
Subjects: ...National Institutes of Health (U.S.)...

4
Published 2013
American Chemical Society

5
Published 2013
American Chemical Society

6
Published 1986
American Chemical Society
Subjects: ...Castillo de San Marcos National Monument (Saint Augustine, Fla.)...

7
Published 1993
American Chemical Society

8
Published 2004
American Chemical Society

9
Published 1991
American Chemical Society

10
Published 2010
American Chemical Society

11
Published 1995
American Chemical Society

12
Published 2001
American Chemical Society

13
Published 2006
American Chemical Society

14
Published 1991
American Chemical Society

15
Published 1995
American Chemical Society

16
Published 1996
American Chemical Society

17
Published 1997
American Chemical Society

18
Published 1998
American Chemical Society

19
Published 2001
American Chemical Society

20
Published 1990
American Chemical Society