Evaluation of mechanical properties of fixed bone cells with sub-micrometer thickness by picosecond ultrasonicsMathieu Ducousso, Omar El-Farouk Zouani, Christel Chanseau, Céline Chollet, Clément Rossignol, Bertrand Audoin and Marie-Christine DurrieuEur. Phys. J. Appl. Phys., 61 1 (2013) 11201DOI: https://doi.org/10.1051/epjap/2012120279