Contactless viscosity measurement by a gas film levitated droplet techniqueM. Perez, J.-C. Barbé, C. Patroix, Y. Bréchet, L. Salvo, M. Suéry and M. PapoularMatériaux & Techniques, 88 9-10 (2000) 19-24DOI: https://doi.org/10.1051/mattech/200088090019