Dear Attila,
If Hans did not yet react himself (he is subscribed to isogeochem
too), you can reach him at the University of Utrecht, by e-mail:
<[log in to unmask]>
Best wishes,
Pier de Groot.
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Dr. P.A. de Groot
University of the Witwatersrand
Economic Geology Research Unit
Department of Geology
Private Bag 3
2050 Johannesburg
South Africa
Tel. +27 11 7162564
Fax. +27 11 3391697
E-mail <[log in to unmask]>
Visit the combined HOME-PAGE of EGRU-Geology on the Internet:
http://www.wits.ac.za/science/geology/index.htm
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