1989, in Bahram Ravani (ed.), Advances in Design Automation, 1989: Presented at the 1989 ASME Design Automation Conferences--15th Design Automation Conference, Montreal, Quebec, Canada, September 17-21, 1989, Volume 19, Issue 2, pages 101, 104, 109Beam elements with various crossectional configurations are considered.
1993, David Banting, "Alternatives to Conventional Clinical Caries Trials" in William H. Bowen, ‎Lawrence A. Tabak (eds.), Cariology for the Nineties, page 274The major limitation of crossectional surveys is their inability to determine any temporal relationship between the factor and the event.
2007, Brandon S. Field, Two-phase Pressure Drop and Flow Regime of Refrigerants and Refrigerant-oil Mixtures in Small Channels, page 52this spelling used twice on this page, alternatives cross-sectional twice on two different pages, cross sectional onceMeasurements were made at eleven crossectional locations and averaged to determine overall channel dimensions.