Javadi, A.A., Johari, A., Ahangar-Asr, A., Faramarzi, A. and Toll, D.G. (2009) Using evolutionary polynomial regression in modelling of unsaturated soils. In: Proceedings of the 17th UK Conference on Computational Mechanics. Spencer Institute of Theoretical and Computational Mechanics, Unversity of Nottingham, Nottingham, UK, pp. 353-356. ISBN 9780853582557