@Article{AxhaHessKoenAbayBateBier07,
author = {Kay Axhausen and Stephane Hess and Arnd Koenig and Georg Abay and John Bates and Michel Bierlaire },
title = {Income and distance elasticities of values of travel time savings: new Swiss results},
journal = {Transport Policy},
volume = {15},
number = {3},
pages = {173-185},
doi = {10.1016/j.tranpol.2008.02.001},
year = {2008}
}