urn:ddi:int.naddi:c12fd529-8a6f-4bd2-b686-2d41c954366f:2 int.naddi c12fd529-8a6f-4bd2-b686-2d41c954366f 2 jeremy 2016 data location Conference location rating int.naddi 411880e0-b1b2-4f15-be82-9173cc25b9d5 1 ConceptualVariable int.naddi 8b0d25e1-074c-4c94-8bdd-52430b55b3ae 2 CodeList