{"id":"S2021000919","label":"Information storage and retrieval systems--Photon transport theory","description":"","source_url":"https://id.loc.gov/authorities/subjects/sh2021000919","normalized_label":"information storage and retrieval systems--photon transport theory","broader":[],"aliases":["Photon transport therapy--Information storage and retrieval systems"],"source_identifier":"http://id.loc.gov/authorities/subjects/sh2021000919","provider":"lcsh","revision":"e976062d7550ec98","taxonomy_revision":"f050b5d4780b1289","title":"Information storage and retrieval systems--Photon transport theory","url":"/topics/S2021000919","kind":"topic-directory","aeo_cohort":"topic-directory","catalogue_revision":"f050b5d4780b1289","numeric_address":"5479974758091341894","address_version":"morton4x16-v1","coordinates":[0,481,55323,23552],"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}