12th International Conference on General Relativity and Gravitation

12th International meeting on Organic Geochemistry . The 12th International Meeting on Organic Geochemistry will be held at the Nuclear Research Centre Julich, 16-20 September 1985

12th Meeting of the AAS High Energy Astrophysics Division

12th National Conference of Yugoslav Astronomers and International Workshop on the Development of Astronomical Databases, Beograd (Serbia), 19-21 Nov 1999. Proceedings.

12th Young Scientists' Conference on Astronomy and Space Physics

12um ISOCAM survey of the ESO-Sculptor field (Seymour+, 2007)

12victoria

12x10 pixels superconducting tunnel junction array based spectro-photometer for optical astronomy

13 and 22cm radio flux from A3571 (Venturi+, 2002)

13 C / 12 C exchange between calcite and graphite: A possible thermometer in Grenville marbles

13 C / 12 C Fractionation of methane during oxidation in a temperate forested soil

13 C and 18 O isotopic disequilibrium in biological carbonates: I. Patterns

13 C and 18 O isotopic disequilibrium in biological carbonates: II. In vitro simulation of kinetic isotope effects

13 C and 18 O of wood from the Roman siege rampart in Masada, Israel (Ad 70-73): Evidence for a less arid climate for the region

13 C food web analysis of a Texas sand dune community

13 C MAS NMR: A method for studying CO 2 speciation in glasses

13 C NMR measurements of the genetic potentials of oil shales

13 C NMR spectroscopy of the insoluble carbon of carbonaceous chondrites

13 C Nuclear magnetic resonance studies of kerogen from Cretaceous black shales thermally altered by basaltic intrusions and laboratory simulations

13 C of organic carbon in the Bengal Fan: Source evolution and transport of C3 and C4 plant carbon to marine sediments