Force response of a viscous liquid in a probe-tack geometry: Fingering versus cavitation S. Poivet, F. Nallet, C. Gay, J. Teisseire and P. Fabre Eur. Phys. J. E, 15 2 (2004) 97-116 Published online: 26 October 2004 DOI: 10.1140/epje/i2004-10040-2