3.
Invited talk
Carnegie Institution of Washington, Geophysical Laboratory
Carnegie Institution of Washington, Geophysical Laboratory. February 2002
, 2002
2.
43rd Rocky Mountain Conference on Analytical Chemistry
43rd Rocky Mountain Conference on Analytical Chemistry, July 2001
, 2001
1.
Invited talk
Harvard University, Dept. of Engineering and Applied Science
Harvard University, Dept. of Engineering and Applied Science (2001.11.)
, 2001
