Role of adhesion between asperities in the formation of elastic solid/solid contacts L. Dies, F. Restagno, R. Weil, L. Léger and C. Poulard Eur. Phys. J. E, 38 12 (2015) 130 Published online: 23 December 2015 DOI: 10.1140/epje/i2015-15130-4