MTI: Surface Contour
Entity Relationship Diagram for Epicentre V3.0 Data Model Copyright (C) 2001 POSC, All Rights Reserved.
isoline_set Each isoline must member of one and only one isoline_set. isoline Each isoline_set may set of one or more isoline. property_kind Each isoline_set must represent one and only one property_kind. isoline_set Each property_kind may be represented by one or more isoline_set. ref_unit_of_measure Each isoline_set must have values in one and only one ref_unit_of_measure. isoline_set Each ref_unit_of_measure may be referenced by one or more isoline_set. isoline isoline_set property_kind ref_unit_of_measure