Results 91 to 100 of about 235,444 (202)

Late Archean greenstone tectonics: Evidence for thermal and thrust-loading lithospheric subsidence from stratigraphic sections in the Slave Province, Canada [PDF]

open access: yes
How late Archean tectonics could be seen to have operated in the Slave Province is illustrated. Lithospheric thinning and stretching, with the formation of rifted margins (to continental or island arc fragments), and lithospheric flexural loading of the ...
Bradley, D. C.   +2 more
core   +1 more source

Does motor voter work? Evidence from state-level data [PDF]

open access: yes
Using time-series cross-section data on state-level registration and turnout, "motor voter" registration programs mandated by the National Voter Registration Act are found to be effective in enhancing voter participation in the states that have already ...
Knack, Stephen
core   +1 more source

U-Pb geochronology of detrital zircon crystals from Caratas and Los Arroyos formations, Northeastern Venezuela.

open access: yesRevista Técnica de la Facultad de Ingeniería, 2014
 LA-MC-ICPMS U-Pb geochronology in detrital zircons was performed in two Tertiary turbidite sequences from Northeastern Venezuela to contribute to the understanding of the Cenozoic history of the northern South America plate. The age results of detrital
Mariela Noguera   +3 more
doaj  

Passive margins, active science [PDF]

open access: yesAstronomy & Geophysics, 1998
openaire   +1 more source

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