@TechReport{SchoAxhaAntiBier02,
author = {Stefan Schoenfelder and Kay Axhausen and Nicolas Antille and Michel Bierlaire },
title = {Exploring the potentials of automatically colected GPS data for travel Behaviour analysis: A Swedish data source},
institution = {Ecole Polytechnique F\'ed\'erale de Lausanne},
number = {},
year = {2002}
}