The Scientific Electronic Library Online - SciELO is an digital library protecting a specific assortment of Brazilian scientific journals. 317 At present, the Brazilian authorities, not like the past, seeks to encourage this mode of transport; an example of this incentive is the undertaking of the Rio-São Paulo high-velocity rail , that will join the two predominant cities of the country to carry passengers.
SciELO interface offers entry to its Klefer serials assortment through an alphabetic list of titles or a subject listing or a search type 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".
The states and the federal district could also be grouped into regions: Northern , Northeast , Central-West , Southeast and Southern The Brazilian regions are merely geographical, not political or administrative divisions, and they don't have any specific type of government.