@BOOK{NAP12345, title = "A Strategy for Exploration of the Outer Planets: 1986-1996", doi = "10.17226/12345", url = "https://nap.nationalacademies.org/catalog/12345/a-strategy-for-exploration-of-the-outer-planets-1986-1996", year = 1986, publisher = "The National Academies Press", address = "Washington, DC" }