4 articles in this issue
Fabrício Rosa Amorim,Edmur Azevedo Pugliesi
Flow maps represent data over time that connect different locations. A cartographic representation for different vehicle’s flows with color hue variation, ideally, could be well succeed for users having Normal Color Vision (NCV) or having Color Vision Def... see more
Eduardo Silverio da Silva,Silvana Philippi Camboim
It is currently possible to account for several institutions with geographic data shared through the INDE portal, with more than half of it being from federal jurisdiction. However, there are subnational geoportals not integrated with this infrastructure,... see more
Thiago Amaral Pereira,Wagner Carrupt Machado,Haroldo Antonio Marques
At the end of 2018, the Laboratorio de Meteorología Espacial, Atmósfera Terrestre, Geodesia, Geodinámica, Diseño de Instrumental y Astrometría, from La Plata University, started providing near real-time Regional Ionosphere Maps (MAGN) with high spatial an... see more
Gabriela Pasetto Falavigna,Andrea Lopes Iescheck,Sergio Florencio de Souza
Aerodromes protection zones are defined by plans that establish the limits that objects can project into airspace without affecting the safety and regularity of air operations. These plans are composed of a set of imaginary threedimensional surfaces that ... see more