BIOGEME is distributed free of charge. We ask each user to register to
Biogeme's users group, and to mention explicitly the use of the
package when publishing results, using the following reference:

For BisonBiogeme: Bierlaire, M. (2003). BIOGEME: A free package for
the estimation of discrete choice models , Proceedings of the 3rd
Swiss Transportation Research Conference, Ascona, Switzerland.

For PythonBiogeme: Bierlaire, M. (2016) PythonBiogeme: a short
introduction. Report TRANSP-OR 160706 ,Series on Biogeme. Transport
and Mobility Laboratory, School of Architecture, Civil and
Environmental Engineering, Ecole Polytechnique Fédérale de Lausanne,
Switzerland.

Disclaimer: This software is provided free of charge and "AS IS"
WITHOUT ANY WARRANTY of any kind. The implied warranties of
merchantability, fitness for a particular purpose and non-infringment
are expressly disclaimed. In no event will the author (Michel
Bierlaire) or his employer (EPFL) be liable to any party for any
direct, indirect, special or other consequential damages for any use
of the code including, without limitation, any lost profits, business
interruption, loss of programs or other data on your information
handling system or otherwise, even if we are expressly advised of the
possibility of such damages.