Erratum to: Analysis of dispersion effect on a NRZ-OOK terrestrial free-space optical transmission systemMohamed Bouhadda, Fouad Mohamed Abbou, Mustapha Serhani, Fouad Chaatit and Ali BoutouloutJ. Eur. Opt. Soc.-Rapid Publ., 13 1 (2017) 6DOI: https://doi.org/10.1186/s41476-017-0035-y