Dentinal tubules driven wetting of dentin: Cassie-Baxter modelling S. M. M. Ramos, L. Alderete and P. Farge Eur. Phys. J. E, 30 2 (2009) 187-195 Published online: 09 April 2009 DOI: 10.1140/epje/i2008-10444-x