{"created": {"type": "/type/datetime", "value": "2017-05-05T20:58:05.391950"}, "subject_places": ["South Dakota", "Belle Fourche"], "subjects": ["Phosphogypsum", "Magnesium chloride", "Testing", "Reclamation of land", "Mine soils"], "latest_revision": 1, "key": "/works/OL17705702W", "title": "Effects of industrial waste phosphogypsum and magnesium chloride brine on sodic minesoils and vegetation development", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL1851583A"}}], "type": {"key": "/type/work"}, "last_modified": {"type": "/type/datetime", "value": "2017-05-05T20:58:05.391950"}, "revision": 1}