@TechReport{FrejBier06,
author = {Emma Frejinger and Michel Bierlaire },
title = {Capturing correlation in large-scale route choice models},
institution = {Operations Research Group ROSO, Ecole Polytechnique F\'ed\'erale de Lausanne},
number = {GR-BIE-REPORT-2006-002},
note = {Published as Frejinger, E., and Bierlaire, M. (2007). Capturing correlation with subnetworks in route choice models, Transportation Research Part B: Methodological41(3):363-378},
year = {2006}
}