Elastic response and wrinkling onset of curved elastic membranes subjected to indentation test R. Bernal, Ch. Tassius, F. Melo and J.-Ch. Géminard Eur. Phys. J. E, 34 2 (2011) 13 Published online: 16 February 2011 DOI: 10.1140/epje/i2011-11013-0