@BOOK{NAP9245, title = "Regional Dialogues on the Changing Environment for the Physical and Mathematical Sciences: Report of Two Conferences", doi = "10.17226/9245", url = "https://nap.nationalacademies.org/catalog/9245/regional-dialogues-on-the-changing-environment-for-the-physical-and-mathematical-sciences", year = 1995, publisher = "The National Academies Press", address = "Washington, DC" }