Stripes instability of an oscillating non-Brownian iso-dense suspension of spheres Y. L. Roht, I. Ippolito, J. P. Hulin, D. Salin and G. Gauthier EPL, 121 5 (2018) 54002 Published online: 26 April 2018 DOI: 10.1209/0295-5075/121/54002