U 234 / U 238 Ratios in limestone cave seepage waters and speleothem from West Virginia

U BV photoelectric photometry of the 1H/2H double mode cepheid CO Aurigae

U Gem - Rediscussion of Radial Velocities and System Parameters

U Pb and 40Ar/39Ar dating of the Miocene fossil track site at Ipolytarnóc (Hungary) and its implications

U Pb zircon age constraints on the Dongwanzi ultramafic mafic body, North China, confirm it is not an Archean ophiolite

U Solubility in Fe and Fe-10wt% S: Implications for Radioactive Heating in Planetary Cores

U, B, V Photometry of the Multiple Periodic RR Lyrae Star RV Ursae Majoris

U, Ra and Ba incorporation during precipitation of hydrothermal carbonates: implications for 226 Ra-Ba dating of impure travertines

U-band Photometry of Jovian Trojan Asteroids

U-Pb and Rb-Sr isotopic systematics of fluids associated with mineralization of the Dartmoor granite, southwest England

U-Pb geochronology of Riphean sandstone and gabbro from southeast Siberia and its bearing on the Laurentia-Siberia connection

U-Pb isotope geochronology of zircon: evaluation of the laser probe-inductively coupled plasma mass spectrometry technique

U-Pb Isotope Systematic of SNC Meteorites

U-Pb isotope systematics in josephinites and associated rocks

U-Pb Isotopic Systematics of Zircons from Highly Shocked Eucrite Padvarninkai

U-Pb zircon and rutile chronology of Archean greenstone formation and gold mineralization in the Val d'Or region, Quebec

U-series ages of solitary corals from the California coast by mass spectrometry

U-Series dating of Dead Sea Basin carbonates

U-series disequilibria in volcanic rocks from the Canary Islands: Plume versus lithospheric melting

U-series disequilibrium in arc magmas induced by water-magma interaction