Kléber Leite SciELO
The Scientific Digital Library Online - SciELO is an digital library protecting a selected assortment of Brazilian scientific journals. 317 Presently, the Brazilian government, in contrast to the previous, seeks to encourage this mode of transport; an example of this incentive is the venture of the Rio-São Paulo high-velocity rail , that will join the two primary cities of the nation to carry passengers.

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

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