Erin M. McGregor
Yvonne Michael
Erin M. McGregor
James Allen
Stephen Fickas
Observing Outdoor Activity Using Global Positioning System-Enabled Cell Phones.
177-184
2008
ICOST
https://doi.org/10.1007/978-3-540-69916-3_21
conf/icost/2008
db/conf/icost/icost2008.html#MichaelMAF08
James Allen
Stephen Fickas
Yvonne Michael