Brazil
The Scientific Electronic Library On-line - SciELO is an electronic library covering a specific assortment of Brazilian scientific journals. 317 Currently, the Brazilian government, in contrast to the past, seeks to encourage this mode of transport; an instance of this incentive is the project of the Rio-São Paulo high-velocity rail , that may connect the two principal cities of the country to carry passengers.

The states and the federal district may be grouped into regions: Northern , Northeast , Central-West , Southeast and Southern The Brazilian regions Kleber Leite (relevant resource site) are merely geographical, not political or administrative divisions, and they don't have any specific type of authorities.

SciELO interface offers access to its serials assortment via an alphabetic checklist of titles or a topic 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".