Photopyroelectric measurement of thermal effusivity of liquids by sample's thickness scan D. Dadarlat, C. Neamtu, N. Houriez, S. Delenclos, S. Longuemart and A. Hadj Sahraoui Eur. Phys. J. Special Topics, 153 (2008) 115-118 Published online: 12 March 2008 DOI: 10.1140/epjst/e2008-00406-8