Aspen HYSYS Insights Newsletter http://www.aspentech.com/hysys/index.cfm Quarterly Newsletter en-us Copyright 2006 Aspen Technology, Inc. Tue, 14 Nov 2006 10:00:00 EST Focus On: Process Engineering Workflow November, 2006 http://www.aspentech.com/newsletter/aspen_hysys_insights_november_2006.html?rss Focus On: Refining August, 2006 http://www.aspentech.com/newsletter/aspen_hysys_insights_august_2006.html?rss