An Update on the Performance of the Space Telescope Imaging Spectrograph
An Update on Ultra-Heavy Elements in Solar Energetic Particles above 10 MeV/Nucleon
An updated catalogue of absolute total magnitudes of long-period comets coming close to the Sun and their cumulative distribution
An Updated Climatology of the Troposphere-Stratosphere Configuration of the Met Office's Unified Model.
An updated review on the interiors of small solar system bodies
An upgrade of the microlensing rate.
An Upper Bound for Signal Transmission Error Probability in Hyperbolic Spaces
An Upper Bound on Broadcast Subspace Codes
An Upper Bound on Multi-hop Transmission Capacity with Dynamic Routing Selection
An Upper Bound on the Average Size of Silhouettes
An upper bound on the number of states for a strongly universal hyperbolic cellular automaton on the pentagrid
An upper bound on the radius of a highly electrically conducting lunar core
An Upper Bound to the Marginal PDF of the Ordered Eigenvalues of Wishart Matrices
An Upper Limit of AC Huffman Code Length in JPEG Compression
An upper limit on the density of low-mass stars in the Galactic halo
An Upper Limit to Circularly Polarized Radiation from the Crab Nebula
An upper limit to the abundance of lightning-produced amino acids in the Jovian water clouds
An upper limit to the Beryllium abundance in the population 2 star HD 140283 from a high resoluion IUE spectrum
An upper limit to the electrodynamic power output from a thin accretion disk around a black hole
An upper limit to the global SO2 abundance on Io