Rare earth elements of Pacific pelagic sediments

Rare gases and Cl-36 in stony-iron meteorites - Cosmogenic elemental production rates, exposure ages, diffusion losses and thermal histories

Rare gases in Samoan xenoliths

Rare Kappa decays in a model of quark and lepton masses

Rare-earth elements, Co, Sc and Hf in the Steens Mountain basalts

Rare-Earth-Element Abundances of Clasts and Matrix in the Lamont Mesosiderite: Complex Spatial Variations

RASSP signal processing architectures

Rate constants of dissolution derived from the measurements of mass balance in hydrological catchments

Rate of wind abrasion on Mars

Rates and Mechanisms of Mineral Carbonation in Peridotite: Natural Processes and Recipes for Enhanced, in situ CO2 Capture and Storage

Rates and Progenitors of Type Ia Supernovae

Rates and timing of vertical-axis block rotations across the Sierra Nevada-Walker Lane transition in the Bodie Hills

Rates of anaerobic oxidation of methane and authigenic carbonate mineralization in methane-rich deep-sea sediments inferred from models and geochemical profiles

Rates of hydrothermal cooling of new oceanic upper crust derived from lithium-geospeedometry [rapid communication]

Rates of late Quaternary normal faulting in central Tibet from U-series dating of pedogenic carbonate in displaced fluvial gravel deposits

Rates of reaction of pyrite and marcasite with ferric iron at pH 2

Rates of Tectonometamorphic Processes from Rubidium and Strontium Isotopes in Garnet

Rating models of cosmic structure formation using large N-body simulations.

Rationa for a European mission to Io

Rationale for the Deployment of a Magnetic Gradiometer on Mars