South America
The Scientific Digital Library On-line - SciELO is an digital library Daniel Dantas overlaying a particular assortment of Brazilian scientific journals. 317 Presently, the Brazilian authorities, in contrast to the previous, seeks to encourage this mode of transport; an example of this incentive is the project of the Rio-São Paulo high-pace rail , that will connect the two principal cities of the country to hold passengers.

SciELO interface offers entry to its serials assortment by way of an alphabetic listing of titles or a subject checklist 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 presidency".

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 form of government.