BibTex format
@article{Tsiampousi:2013,
author = {Tsiampousi, A and Zdravkovic, L and Potts, DM},
journal = {Computers and Geotechnics},
pages = {156--166},
title = {A new Hvorslev surface for critical state type unsaturated and saturated constitutive models},
volume = {48},
year = {2013}
}