-- Name -- Vector statistical unit -- Definition -- Statistical unit represented as a vector geometry (point, line or surface).
-- Name -- Statistical tesselation -- Definition -- A tesselation composed of area statistical units. -- Description -- EXAMPLE A NUTS regions coverage.
-- Name -- Area statistical unit -- Definition -- Vector statistical unit with a surfacic reference geometry. -- Description -- Such object can be composed of other area statistical unit. EXAMPLE A country area, an administrative unit, a NUTS region.