Nanowire formation by gold nano-fragment coalescence on quantized vortices in He II P. Moroshkin, V. Lebedev, B. Grobety, C. Neururer, E. B. Gordon and A. Weis EPL, 90 3 (2010) 34002 Published online: 10 May 2010 DOI: 10.1209/0295-5075/90/34002