| Title | The Question Variable Database |
| Publication Type | Miscellaneous |
| Year of Publication | 2019 |
| Authors | Beuster B |
| URL | https://doi.org/10.5281/zenodo.3598349 |
| DOI | 10.5281/zenodo.3598349 |
| Title | The Question Variable Database |
| Publication Type | Miscellaneous |
| Year of Publication | 2019 |
| Authors | Beuster B |
| URL | https://doi.org/10.5281/zenodo.3598349 |
| DOI | 10.5281/zenodo.3598349 |