. . . . . . "Another name for Force Per Area, used by the Industry Foundation Classes (IFC) standard." . . . . . . . . . . . . . . "http://en.wikipedia.org/wiki/Pressure"^^ . "Fl\u00E4chenlast"@de . . . . . . . . . "p" . . . . . . . . . . . . . . . . . . . . . "Planar Force"@en . . . . . . "https://standards.buildingsmart.org/IFC/DEV/IFC4_3/RC1/HTML/schema/ifcmeasureresource/lexical/ifcplanarforcemeasure.htm"^^ . . . .