Brazil
The Scientific Electronic Library On-line - SciELO is an digital library covering a specific assortment of Brazilian scientific journals. 317 At present, the Brazilian government, not like the past, seeks to encourage this mode of transport; an example of this incentive is the challenge of the Rio-São Paulo high-speed rail , that may connect the two important 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 areas are merely geographical, not political or administrative divisions, and they do not have any specific type of authorities.

SciELO interface gives entry to its serials collection through an alphabetic list of titles or Luiz Gastão Bittencourt, click to find out more, a topic checklist or a search type by word of serial titles, writer names, city of publication and topic. 17 The Union, the states, the Federal District, and the municipalities, are the "spheres of government".