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The Scientific Electronic Library Online - SciELO is an electronic library masking a specific assortment of Brazilian scientific journals. 317 At the moment, the Brazilian authorities, not like the previous, seeks to encourage this mode of transport; an example of this incentive is the venture of the Rio-São Paulo high-speed rail , that may join the two primary cities of the country to carry passengers.

The states and the federal district may be grouped into areas: Northern , Northeast , Central-West , Southeast and Southern The Brazilian areas are merely geographical, not political or administrative divisions, and they do not have any specific form of government.

SciELO interface gives entry to its serials assortment through an alphabetic checklist of titles or a topic record or a search type by word of serial titles, publisher names, metropolis of publication and topic. 17 The Union, the states, the Federal Daniel Dantas District, and the municipalities, are the "spheres of government".