An ionospheric model for HF sky-wave backscatter radar.
An ionospheric origin for Pi 1 micropulsations
An ionospheric sounder for the Mars landers
An IR search for faint companions to Pleiades very low-mass stars and brown dwarfs
An IR Search for Orbital Periods in Highly Obscured X-ray Binaries
An IR-based Evaluation Framework for Web Search Query Segmentation
An IRAC Survey of the L1630 and L1641 (Orion) Molecular Clouds
An IRAC view of the eclipsing pre-main-sequence star KH 15D
An iridium-rich iron micrometeorite with silicate inclusions from the Moon
An iron meteorite from Akyumak
An Irradiated Disk in an Ultraluminous X-Ray Source
An Irradiated Disk in an Ultraluminous X-Ray Source
An Irreducible Form for the Asymptotic Expansion Coefficients of the Heat Kernel of Fermions
An irreducible form for the asymptotic expansion coefficients of the heat kernel of fermions in four-dimensional curved space
An IRS spectral search for clumps in AGN tori
An IRS Spectrum of the Luminous Transient in NGC 300
An IRS Study of the Coolest T Dwarfs and the L-T Transition
An IRS Survey of Disks around Stars and Brown Dwarfs in Lupus
An IRS Survey of Infrared Sources in the IRAS and SDSS
An IRS survey of protoplanetary disk evolution in the Orion molecular-cloud complexes