46076063-39cb-4e0e-9b18-f6d04fee3f60 Ecoinvent unit ton kilometer Other unit groups 0 2020-06-01T07:00:00.000+09:00 ILCD format 20.20.002 http://openlca.org/ilcd/resource/unitgroups/46076063-39cb-4e0e-9b18-f6d04fee3f60 tkm 1.0 kgkm 0.001