Reply to the Comment by Hamou Sadat et al. Seyed Mohammad Sajadi, Jose Ordonez-Miranda, James M. Hill, Younès Ezzahri, Karl Joulain and Hadi Ghasemi EPL, 123 5 (2018) 54002 Published online: 18 September 2018 DOI: 10.1209/0295-5075/123/54002