Determination of the thermal diffusivity of pure and doped yttrium orthovanadate by Ångström's methodJ. Bodzenta, A. Kaźmierczak-Bałata, T. Łukasiewicz and M. PykaEur. Phys. J. Special Topics, 153 (2008) 135-138DOI: https://doi.org/10.1140/epjst/e2008-00411-y