@BOOK{NAP20181, title = "Neutron Activation Techniques for the Measurement of Trace Metals in Environmental Samples", doi = "10.17226/20181", url = "https://nap.nationalacademies.org/catalog/20181/neutron-activation-techniques-for-the-measurement-of-trace-metals-in-environmental-samples", year = 1974, publisher = "The National Academies Press", address = "Washington, DC" }