1. Improved 206Pb/238U microprobe geochronology by the monitoring of a trace-element-related matrix effect; SHRIMP, ID–TIMS, ELA–ICP–MS and oxygen isotope documentation for a series of zircon standards;Black;Chem. Geol.,2004
2. Engineering cyber infrastructure for U-Pb geochronology: Tripoli and U-Pb_Redux;Bowring;Geochemistry, Geophysics, Geosystems: G3,2011
3. The Fish Canyon Tuff, a potential standard for the 40Ar-39Ar and fission-track dating methods;Cebula;Terra Cognita,1986
4. Source of volcanic ash deposit (flint clay) in the Fire Clay coal of the Appalachian basin;Chesnut,1985
5. Isotopic composition (238U/235U) of some commonly used uranium reference materials;Condon;Geochim. Cosmochim. Acta,2010