@BOOK{NAP12262, author = "National Research Council", title = "Scientific Assessment of the Descoped Mission Concept for the Next Generation Space Telescope (NGST): Letter Report", doi = "10.17226/12262", url = "https://nap.nationalacademies.org/catalog/12262/scientific-assessment-of-the-descoped-mission-concept-for-the-next-generation-space-telescope-ngst", year = 2001, publisher = "The National Academies Press", address = "Washington, DC" }