{"id":"S86005561","label":"Low energy electron diffraction","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh86005561","normalized_label":"low energy electron diffraction","broader":["http://id.loc.gov/authorities/subjects/sh85042425"],"aliases":["LEED (Solids)"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh86005561","provider":"lcsh","revision":"3f7bdfd826a0728d","taxonomy_revision":"f050b5d4780b1289","title":"Low energy electron diffraction","url":"/topics/S86005561","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"14447556417944962560","address_version":"morton4x16-v1","coordinates":[0,20,33116,58368],"answer_status":"Directory metadata; local answer requires separate source review","truth_status":"Subject descriptor, not a factual answer or a demonstrated knowledge gap","reviewed_answer":null}