Authors: Zimmerman, BE Unterweger, MP Brodack, JW

Citation: Be. Zimmerman et al., The standardization of Lu-177 by 4 pi ss liquid scintillation spectrometrywith H-3-standard efficiency tracing, APPL RAD IS, 54(4), 2001, pp. 623-631

Authors: Lucas, LL Unterweger, MP

Citation: Ll. Lucas et Mp. Unterweger, Comprehensive review and critical evaluation of the half-life of tritium, J RES NAT I, 105(4), 2000, pp. 541-549

Authors: Unterweger, MP Lucas, LL

Citation: Mp. Unterweger et Ll. Lucas, Calibration of the National Institute of Standards and Technology tritiated-water standards, APPL RAD IS, 52(3), 2000, pp. 527-531

Authors: Zimmerman, BE Cessna, JT Unterweger, MP Li, AN Whiting, JS Knapp, FFR

Citation: Be. Zimmerman et al., A new experimental determination of the dose calibrator setting for Re-188, J NUCL MED, 40(9), 1999, pp. 1508-1516