18th World Congress on Soil Science
(Philadelphia 2006)
http://www.colostate.edu/programs/IUSS/18wcss/symposia.html See
especially sesions 2.2a, 2.5b, and 4.1b
22nd International Meeting on Organic Geochemistry
NSF Sponsored Workshop
"Frontiers
in Exploration of the Critical Zone"
University of Delaware – Newark, Delaware, October 24-26, 2005
3rd European Symposium on NMR Spectroscopy
in Soil, Geo and Environmental Sciences
Freising, Germany, 6-9 August 2006
http://www.wzw.tum.de/bk/nmr06