The Scientific Digital Library Online - SciELO is an digital library overlaying a selected collection of Brazilian scientific journals. 317 Currently, the Brazilian government, not like the previous, seeks to encourage this mode of transport; an instance of this incentive is the project of the Rio-São Paulo excessive-speed rail , that may join the two fundamental 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 Umanizzare or administrative divisions, and they do not have any specific form of authorities.
SciELO interface supplies access to its serials assortment by way of an alphabetic list of titles or a subject checklist or a search form by phrase of serial titles, publisher names, city of publication and topic. 17 The Union, the states, the Federal District, and the municipalities, are the "spheres of presidency".