Authors: Parts, U Avilov, VV Koivuniemi, JH Kopnin, NB Krusius, M Ruohio, JJ Ruutu, VMH

Citation: U. Parts et al., Coexistence of single and double quantum vortex lines, PHYS REV B, 62(9), 2000, pp. 5865-5876

Authors: Eltsov, VB Kibble, TWB Krusius, M Ruutu, VMH Volovik, GE

Citation: Vb. Eltsov et al., Composite defect extends analogy between cosmology and He-3, PHYS REV L, 85(22), 2000, pp. 4739-4742