Dear all, It’s my great pleasure to announce that selected papers from the 2019 ICLR Reproducibility Challenge in machine learning (coordinated by J.Pineau) have been published in ReScience C and are freely accessible at: ReScience C, volume 5, issue 2 (2019), ICLR Reproducibility Challenge 2019 https://rescience.github.io/read/#volume-5-2019. If you’re interested in organizing a challenge or editing a special issue, feel free to contact me. Nicolas Rougier, ReScience C editor-in-chief.