{"title": "Industrial gas chromatographic trace analysis", "subjects": ["Gas chromatography", "Gases", "Analysis", "Trace elements", "Industrial applications"], "key": "/works/OL6736454W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1825414A"}}], "type": {"key": "/type/work"}, "covers": [9830426], "latest_revision": 6, "revision": 6, "created": {"type": "/type/datetime", "value": "2009-12-10T19:39:01.025829"}, "last_modified": {"type": "/type/datetime", "value": "2022-10-18T21:39:01.156314"}}