@techreport{f5a35d80d9b8495986e2c6a0541b1b35,
title = "The impact and penetration of location-based services",
keywords = "Geography and environmental studies",
author = "Chao Li and Michael Batty and Paul Longley and David Maguire and Narushige Shiode",
year = "2002",
month = may,
day = "1",
language = "English",
series = "CASA Working Paper Series",
publisher = "UCL Centre for Advanced Spatial Analysis (CASA)",
number = "50",
type = "WorkingPaper",
institution = "UCL Centre for Advanced Spatial Analysis (CASA)",
}