{"type": {"key": "/type/work"}, "title": "Balloon-borne mass spectrometer measurements of the constituents of the atmosphere to 28 kilometers", "subjects": ["Time-of-flight mass spectrometry", "Sounding Balloons"], "authors": [{"type": {"key": "/type/author_role"}, "author": {"key": "/authors/OL6122353A"}}], "key": "/works/OL42277528W", "description": {"type": "/type/text", "value": "To determine the feasibility of making mass spectrometric measurements of the lower atmosphere, balloon flights have been made to an altitude of 28 km with a time-of-flight mass spectrometer. Composition measurements were obtained, and some of the problems of extending the range and accuracy of measurements resolved. (Author)."}, "latest_revision": 2, "revision": 2, "created": {"type": "/type/datetime", "value": "2024-12-21T09:22:06.662796"}, "last_modified": {"type": "/type/datetime", "value": "2026-02-13T14:58:34.480668"}}