Elastic contact mechanics: Percolation of the contact area and fluid squeeze-out B. N. J. Persson, N. Prodanov, B. A. Krick, N. Rodriguez, N. Mulakaluri, W. G. Sawyer and P. Mangiagalli Eur. Phys. J. E, 35 1 (2012) 5 Published online: 26 January 2012 DOI: 10.1140/epje/i2012-12005-2