Title:Acerca de la prodecencia y elaboración de artefactos de cobre hallados en un enterratorio de cazadores-recolectores en la costa norte de Santa Cruz, Patagonia, Argentina / About the provenance and elaboration of copper artifacts found in a burial of hunter-gatherer on the northern coast of Santa Cruz, Patagonia, Argentina
Title:Measurement of the t¯t production cross-section as a function of jet multiplicity and jet transverse momentum in 7TeV proton-proton collisions with the ATLAS detector