Experiments in a combined up stream downstream slug flow F. Sánchez-Silva, I. Carvajal-Mariscal, M. Toledo-Velázquez, D. Libreros, M. Toledo-Velázquez and H. Saidani-Scott EPJ Web of Conferences, 45 (2013) 01082 Published online: 09 April 2013 DOI: 10.1051/epjconf/20134501082