Two phase flow bifurcation due to turbulence: transition from slugs to bubbles Grzegorz Górski, Grzegorz Litak, Romuald Mosdorf and Andrzej Rysak Eur. Phys. J. B, 88 9 (2015) 239 Published online: 23 September 2015 DOI: 10.1140/epjb/e2015-60245-8