*
Corresponding authors
a
Keck Isotope Laboratory, University of California, Santa Cruz, CA, USA
E-mail:
scpjka@gmail.com
Tel: +831 566 8652
b
Leibniz-Institut f. Meereswissenschaften, IfM-GEOMAR, Wischhofstr. 1-3, Kiel, Germany
c
Department of Earth Sciences, University of Bristol, Bristol, UK
d
Mass Spectrometry Laboratory, Institute of Physics, UMCS, Lublin, Poland
e
Lamont Doherty Earth Observatory of Columbia University, 61 Route 9W, Palisades, NY, USA
f
Department of Earth Sciences, Nanjing University, Nanjing, China
g
Department of Earth Sciences, University of Bergen, Allegaten 41, Bergen, Norway
h
ICP Facility, Department of Chemistry and Biochemistry, University of California, Los Angeles, CA, USA
i
ALS Scandinavia, Aurorum 10, Lulea, Sweden
j
Regional Toxicology Laboratory, City Hospital, Birmingham, UK
k
Institute of Earth Sciences, Academia Sinica, PO Box 1-55, Nankang, Taipei, Taiwan
l
CNR- Istituto di Geoscienze e Georisorse, Via Moruzzi, 1, Pisa, Italy
m
Water Quality Centre, Trent University, Peterborough, Canada
n
Department of Earth Sciences, National Cheng Kung University, Tainan, Taiwan
o
State Key Laboratory of Environmental Geochemistry, Institute of Geochemistry, Chinese Academy of Sciences, 46 Guanshui Road, Guiyang, Guizhou, P. R. China
p
Europäsche Kommission, Institut fur Transurane, Postfach 2340, Karlsruhe, Germany