Table 4.
Distribution of article types.
| Publication year | Journal articles, N | Conference proceedings, N | Total, N |
| 2012 | 0 | 0 | 0 |
| 2013 | 1 | 0 | 1 |
| 2014 | 0 | 1 | 1 |
| 2015 | 5 | 1 | 6 |
| 2016 | 6 | 4 | 10 |
| 2017 | 6 | 13 | 19 |
| 2018 | 10 | 7 | 17 |
| 2019 | 19 | 7 | 26 |
| Total | 47 (59%) | 33 (41%) | 80 |
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