Editorial

Valéria Oliveira Henrique de Araújo

1-3

The Integrated North Andean Map

Ángel Martín, Juan José Contreras, Edson Salinas, Percy Valverde, Rafael Balbi, Vinicius E. Medeiros, Alesandra Vianey, Amadeo Fajardo, Paulina Guerrón, Eliana Tene, Elizabeth Sámuels, Ariel Agrazal, Reynaldo Flores, Wilman Avilés, Jean Parcher, Roberto Lugo, Luis Miguel Blanco, Antonio F. Rodríguez

11-27

Measuring conflation success

Marta Padilla-Ruiz, Carlos López-Vázquez

41-64

Positional quality assessment methods in Latin America: situation analysis

F. Javier Ariza-López, Emerson Xavier, Elena Chicaiza, Xavier Buenaño

65-88

Prediction of geometric geoid heights by artificial neural networks

José Carrión, Alfonso Tierra, Daniel del Cogliano

89-104

Albers Equivalent Conic Projection: Properties and Application for Mexico

Mariana Vallejo Velázquez, Jesús Abraham Navarro Moreno

105-126

Use of free software QGIS (Quantum GIS) for teaching Geoprocessing at a higher level

Marcia Harumi-Ito, Homero Fonseca Filho, Luís Américo Conti

127-148