{"created": {"type": "/type/datetime", "value": "2009-12-10T09:05:58.597803"}, "subject_places": ["Columbia Glacier (Alaska)"], "subjects": ["Echo sounding", "Radar in glaciology"], "latest_revision": 2, "key": "/works/OL5220809W", "title": "Bed topography inferred from airborne radio-echo sounding of Columbia Glacier, Alaska", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1170506A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2010-12-04T20:53:03.796137"}, "revision": 2}