An unbiased (sub)millimeter specral survey of the solar-type protostar IRAS 16293-2422
An unbiased hard X-ray survey of the nearest Seyfert 2 galaxies
An Unbiased Survey for Class I Methanol Masers
An Unbiased Survey of the Gem OB1 Molecular Cloud Complex
An Unbiased Survey of X-Ray and Optical Emission From Extended Radio Jets in AGN
An Unbiased Survey of X-Ray and Optical Emission from Extended Radio Jets in AGN
An unbreakable cryptosystem
An unbreakable cryptosystem for common people
An uncentered two-mirror system.
An Unconditionally Secure Key Management Scheme for Large-Scale Heterogeneous Wireless Sensor Networks
An uncooled linescan thermal imager for ground and airborne use
An undecidable property of context-free languages
An underground cosmic ray muon telescope for observation of cosmic ray anisotropy
An unexpected application of minimization theory to module decompositions
An Unexpected Gas-Phase Binding Motif for Metal Dication Complexation with Peptides: Irmpd Spectroscopic Structure Determination
An Unexpected Re-Brightening in SHB 080503: Afterglow or mini-Supernova
An Unexpected Re-Brightening in SHB 080503: Afterglow or mini-Supernova, 2nd Epoch
An Unfolding-Based Semantics for Logic Programming with Aggregates
An Unified Definition of Data Mining
An Unmanned Aerial Vehicle as Human-Assistant Robotics System