{"title": "Multimedia group communication", "subjects": ["Telephone conferencing", "Multimedia communications", "Internet telephony", "Multimedia systems"], "key": "/works/OL16710699W", "type": {"key": "/type/work"}, "covers": [2423508], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL3408196A"}}], "latest_revision": 3, "revision": 3, "created": {"type": "/type/datetime", "value": "2012-07-25T08:58:51.405677"}, "last_modified": {"type": "/type/datetime", "value": "2021-09-16T06:04:47.499730"}}