Two extraterrestrial dust horizons found in the Dome Fuji ice core, East Antarctica
Two Extreme IR-weak Quasars at z~6: Probing Dust Evolution
Two Extreme Terrestrial Analogues for Modeling the Custral and Oceanic Evolution of the Satellite Europa
Two Families of Quantum Codes Derived from Cyclic Codes
Two Forms of One Useful Logic: Existential Fixed Point Logic and Liberal Datalog
Two forsterite-bearing FUN inclusions in the Allende meteorite
Two Forsterite-bearing Refractory Inclusions in Allende Having Oxygen Isotopic Compositions Similar to Chondrules
Two Fuzzy Logic Programming Paradoxes Imply Continuum Hypothesis="False" & Axiom of Choice="False" Imply ZFC is Inconsistent
Two generalizations on the minimum Hamming distance of repeated-root constacyclic codes
Two geomagnetic regional models for Albania and south-east Italy from 1990 to 2010 with prediction to 2012 and comparison with IGRF-11
Two graph isomorphism polytopes
Two Hands Are Better Than One (up to constant factors)
Two heads are better than two tapes
Two hierarchies of spline interpolations. Practical algorithms for multivariate higher order splines
Two Infrared Sources in Nebulae
Two Iron Stars
Two Iterative Algorithms for Solving Systems of Simultaneous Linear Algebraic Equations with Real Matrices of Coefficients
Two layers of Australasian impact ejecta in the Indian Ocean?
Two LMC Superbubbles With Evidence of SNR Shocks
Two mantle plumes beneath the East African rift system: Sr, Nd and Pb isotope evidence from Kenya Rift basalts