1. G. Tastevin, P.J. Nacher, L. Wiesenfeld, M. Leduc and F. Laloe,J. Phys. France 49, 1 (1988)
2. G. Tastevin,Th�se de l'Universit� Paris VI, Paris (1987). See also P.J. Nacher, G. Tastevin and L. Wiesenfeld,Rev. Sci. Ins. 59, 304 (1988)
3. M. Leduc, N.P. Bigelow, C. Larat and P.J. Nacher, in preparation
4. M. Cornut and P.J. Nacher, ?Compression of helium 3 by refluxing helium 4: HEVAC effects in helium 3 / helium 4 mixtures?, this conference
5. P.J. Nacher, I. Shinkoda, P. Schleger and W.N. Hardy,J. Low Temp. Phys. 84, 159 (1991)