2-20keV Spectrum of X-Rays from the Crab Nebula and the Diffuse Background Near Galactic Anticenter

2-4 micrometer spectroscopy of the compact H II region G 45.13 + 0.14 A

2-4 micron spectrophotometric observations of compact H II regions

2-4 micron spectrophotometric observations of the galactic center

2-45 Micron Infrared Spectroscopy of Carbon-rich Proto-Planetary Nebulae

2-8 keV X-ray number counts determined from Chandra blank field observations

2-adic behavior of numbers of domino tilings

2-adic valuations of certain ratios of products of factorials and applications

2-aminopropionitrile polymer. I. The hydrolyzate of the basic fraction

2-Auslander algebras associated with reduced words in Coxeter groups

2-block Springer fibers: convolution algebras and coherent sheaves

2-Blocks with minimal nonabelian defect groups

2-C*-categories with non-simple units

2-cancellative hypergraphs and codes

2-categorical Poincare Representations and State Sum Applications

2-Categories, 4d state-sum models and gerbes

2-clean rings

2-cm GPS altimetry over Crater Lake

2-cm Observations of Quiescent and Flaring Emission from a Solar Active Region

2-Cocycles of Deformative Schrödinger-Virasoro Algebras