Superfluidity of Pure <sup>3</sup>He and Mixtures of <sup>3</sup>He and <sup>4</sup>He in Aerogel

A Golov, J. V. Porto, K. Matsumoto, L. Pollack, E. N. Smith, R. D. Biggar, T. L. Ho, and J. M. Parpia

J. Low Temp. Phys. 110, 515 (1998)