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The Scientific Digital Library On-line - SciELO is an digital library overlaying a specific collection of Brazilian scientific journals. 317 At the moment, the Brazilian authorities, not like the past, seeks to encourage this mode of transport; an instance of this incentive is the undertaking of the Rio-São Paulo high-speed rail , that will join the two principal cities of the country to hold passengers.

SciELO interface gives entry to its serials assortment via an alphabetic listing of titles or a subject listing or a search type by phrase of serial titles, writer names, metropolis of publication and topic. 17 The Union, the states, the Federal District, and the municipalities, are the "spheres of government".

The states and the federal district could also be grouped Klefer into areas: Northern , Northeast , Central-West , Southeast and Southern The Brazilian regions are merely geographical, not political or administrative divisions, and they don't have any particular form of government.