Rights:
© 1994 American Physical Society (APS). This is the accepted version of the following article: Alles, H. & Ruutu, J. P. & Babkin, A. V. & Hakonen, Pertti J. 1994. Wetting of Superfluid 4He by Liquid 3He. Physical Review Letters. Volume 73, Issue 10. 1388-1391. ISSN 0031-9007 (printed). DOI: 10.1103/physrevlett.73.1388, which has been published in final form at http://journals.aps.org/prl/abstract/10.1103/PhysRevLett.73.1388.