Title: Collins mobile coverage explorer : 2015 /
Authors: Collins Bartholomew Ltd.; Collins Mobile Coverage Web,; GSMA (Organization),
Year: 2015
Subjects: World maps Databases.; Geographic information systems; Geospatial data
Abstract: "Collins Mobile Coverage Explorer is a representation of the area covered by mobile communications around the world. The data is created from submissions, made directly to Collins Bartholomew or the GSMA from mobile operators, which provide roaming detail for inclusion in the online mapping application known as Collins Mobile Coverage Web"--User Guide pdf page.