@BOOK{NAP9685, title = "An Assessment of the National Institute of Standards and Technology Measurement and Standards Laboratories: Fiscal Year 1999", doi = "10.17226/9685", url = "https://nap.nationalacademies.org/catalog/9685/an-assessment-of-the-national-institute-of-standards-and-technology-measurement-and-standards-laboratories", year = 1999, publisher = "The National Academies Press", address = "Washington, DC" }