8d08e480-5e48-496b-8003-cd0e14cb016a ecoinvent unit dimensionless (for use with counted items, ratios, boolean expressions, dummy variables) Other unit groups 0 2015-05-01T07:00:00.000+09:00 ILCD format 20.20.002 http://openlca.org/ilcd/resource/unitgroups/8d08e480-5e48-496b-8003-cd0e14cb016a dimensionless 1.0