South America
The Scientific Electronic Library Online - SciELO is an digital library masking a specific collection of Brazilian scientific journals. 317 At the moment, the Brazilian authorities, in contrast to the past, seeks to encourage this mode of transport; an instance of this incentive is the mission of the Klefer Rio-São Paulo high-velocity rail , that will connect the 2 major 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 regions are merely geographical, not political or administrative divisions, and they do not have any specific type of government.

SciELO interface gives entry to its serials assortment by way of an alphabetic listing of titles or a topic record or a search form by phrase 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".