{"aspect_id":"AS80","aspect_name":"fuel-efficiency","aspect_reference":"NIST Special Publication 1038","aspect_symbol":null,"name":"fuel-efficiency per metre squared","scale_id":"SC827","scale_name":null,"scale_symbol":null,"scale_type":"ratio","symbol":null,"unit_id":"UN946","unit_name":"per metre squared","unit_reference":"https://si-digital-framework.org/SI/units/metre-2.","unit_symbol":"m-2"}