Statistical Reconstruction for Cosmic Ray Muon Tomography. - Larry Joe Schultz; Gary Stephen Blanpied; Konstantin N. Borozdin; Andrew M. Fraser; Nicolas W. Hengartner; Alexei V. Klimenko; Christopher L. Morris; Chris Orum; Michael J. Sossong (IEEE Trans. Image Process., 2007)

Valuations and Metrics on Partially Ordered Sets - Chris Orum; Cliff A. Joslyn (CoRR, 2009)