A reminder that short abstracts of up to 400 words are due by 16 January 2010 for GeoCalgary 2010, which is co-hosted by the Canadian Geotechnical Society (CGS). All abstracts and papers must be submitted electronically using the easy-to-use Online Abstract Submission feature on the GEO2010 web site: www.geo2010.ca. Corresponding authors will be notified regarding abstract acceptance by 26 February 2010. All technical papers must be submitted by 3 May 2010, accompanied by one full delegate registration.