Purpose–There is an open discussion in the geographic information community about the
use of digital libraries or search engines for the discovery of resources. Some researchers …

Orthoimages are essential in many Web applications to facilitate the background context that
helps to understand other georeferenced information. Catalogues and service registries of …

Web resources that are not part of any Spatial Data Infrastructure can be an important
source of information. However, the incorporation of Web resources within a Spatial Data …

Spatial data repositories specialised in geographic information systems (GIS) are an
extension of map libraries and archives where much of the increase in use and citation for its …

Abstract Information Infrastructures (IIs) are large, networked information systems, without a
central authority, which have evolved over an installed base, and where both social and …

Resumen¿ Por qué son los catálogos espaciales como son?¿ Por qué nos quejamos tanto
de su comportamiento?¿ Realmente sirven para su propósito o ya deberíamos …

Resumen¿ Por qué son los catálogos espaciales como son?¿ Por qué nos quejamos tanto
de su comportamiento?¿ Realmente sirven para su propósito o ya deberíamos …

En el límite entre los barrios de Valdefierro y Montecanal discurre el Canal Imperial de
Zaragoza, un eje que llena de vida las parcelas por la que discurre. Es en una de estos …