@BOOK{NAP9902, author = "National Research Council", title = "Letter Report: Review of NASA's Office of Space Science Strategic Plan", doi = "10.17226/9902", url = "https://nap.nationalacademies.org/catalog/9902/letter-report-review-of-nasas-office-of-space-science-strategic-plan", year = 2000, publisher = "The National Academies Press", address = "Washington, DC" }