| Certificate | Report | Paper Title | Check date |
|---|---|---|---|
| 2020-016 | doi.org/10.5281/zenodo.3981253 | Opening practice: supporting reproducibility and critical spatial data science | 2020-06-02 |
| 2020-017 | doi.org/10.5281/zenodo.4003848 | Progress in the R ecosystem for representing and handling spatial data | 2020-08-27 |