{"last_modified": {"type": "/type/datetime", "value": "2010-12-05T17:42:25.867926"}, "title": "Correccio\u0301n de las influencias mutuas de los elementos Si, Ca, Al y Fe en el ana\u0301lisis cuantitativo de mezclas artificiales de SiO\u2082, CO\u2083Ca, Al(OH)\u2083 y Fe\u2082O\u2083 por fluorescencia de rayos x", "created": {"type": "/type/datetime", "value": "2009-12-10T20:52:23.047533"}, "subjects": ["Aluminum", "Analysis", "Analytic Chemistry", "Calcium", "Iron", "Quantitative", "Silicon", "X-ray spectroscopy"], "latest_revision": 2, "key": "/works/OL7320549W", "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL2152570A"}}], "type": {"key": "/type/work"}, "revision": 2}