material_collection_station.position_on_earth_surface
Specifies the geographic coordinates of this facility. position_on_earth_surface.material_collection_station
Indicates the various facilities which are located by this position. pos_on_esrf_s: Implements a foreign key to a row in one of the tables projected from entity position_on_earth_surface depending on the value of the next column (See below). pos_on_esrf_t: Defines the name of the referenced table. Possible values are defined in @position_on_earth_surface. mtrl_coll_stn_s: Defines a foreign key to table mtrl_coll_stn.