@TechReport{BierThemZuff07-global,
author = {Michel Bierlaire and MichaŽl Th\'emans and Nicolas Zufferey },
title = {A heuristic for nonlinear global optimization},
institution = {Transport and Mobility Laboratory, Ecole Polytechnique F\'ed\'erale de Lausanne},
number = {TRANSP-OR 070430},
year = {2007}
}