Items indexed for each publication - research articles and notes, review articles, editorials, meeting presentations, obituaries and book reviews. (Contents such as correspondence and news have not been included.)
| 1(1) | 2012 |
| 2(1) | 2013 |
| 2(2) | 2013 |
| 3(1) | 2014 |
| 3(2) | 2014 |
| 4(Supplement) | 2015 |
| 5(1) | 2017 |