Elemental coordinators of the GEOTRACES Intercalibration groups, and their contact information, are provided in the table below:
| Parameters | Elemental coordinator |
|---|---|
| Dissolved Trace Elements | |
| Al, Cd, Co, Cu, Fe, Mn, Ni, Pb, Zn,
and more |
Jim Moffett (jmoffett@usc.edu ) |
| REEs (and Y) | Katharina Pahnke (k.pahnke@icbm.de )
Tina van de Flierdt (tina.vandeflierdt@imperial.ac.uk ) |
| Hg | Lars-Eric Heimburger |
| Trace Metal Speciation | Kristen Buck (kristen.buck@oregonstate.edu) |
| Dissolved Stable Isotopes | |
| δ15N (nitrate) | Karen Casciotti (kcasciotti@stanford.edu ) |
| δ13C | Paul Quay (pdquay@uw.edu ) |
| δ30Si (silicate) | Mark Brzezinski (brzezins@lifesci.ucsb.edu ) |
| Other trace metal isotopes
(e.g. Ba, Cd, Fe & Zn) |
Ed Boyle (eaboyle@mit.edu ) |
| Dissolved Radioactive Isotopes | |
| 230Th, 231Pa, 232Th | Bob Anderson (boba@ldeo.columbia.edu ) |
| 234Th | Ken Buesseler (kbuesseler@whoi.edu ) |
| Ra isotopes | Billy Moore (moore@geol.sc.edu )
Matt Charette (mcharette@whoi.edu ) |
| Anthropogenic Radionuclides | Tim Kenna (tkenna@ldeo.columbia.edu ) |
| 210Pb, 210Po | Mark Baskaran (Baskaran@wayne.edu ) |
| Dissolved Radiogenic Isotopes | |
| Pb isotopes | Ed Boyle (eaboyle@mit.edu ) |
| Nd isotopes | Katharina Pahnke (k.pahnke@icbm.de )
Tina van de Flierdt (tina.vandeflierdt@imperial.ac.uk ) |
| Particulates | Rob Sherrell (sherrell@marine.rutgers.edu ),
Phoebe Lam (pjlam@ucsc.edu ) |
| Aerosols | Bill Landing (wlanding@fsu.edu ) |
| Sampling Systems | Greg Cutter (gcutter@odu.edu ) |
For questions on other parameters please email the Standards and Intercalibration (S&I) Committee.