Table 1. Citations and authors according to publication type.
| Publication type | TP | % | TP* | AU | APP | TC2018 | CPP2018 |
|---|---|---|---|---|---|---|---|
| Article | 4,753 | 69 | 4,751 | 24,740 | 5.2 | 97,459 | 21 |
| Meeting abstract | 726 | 10 | 720 | 4,048 | 5.6 | 58 | 0.080 |
| Letter | 630 | 9.1 | 630 | 1,897 | 3.0 | 1,259 | 2.0 |
| Proceedings paper | 572 | 8.3 | 572 | 2,840 | 5.0 | 22,096 | 39 |
| Review | 372 | 5.4 | 372 | 1,656 | 4.5 | 6,762 | 18 |
| Editorial material | 343 | 5.0 | 342 | 756 | 2.2 | 1,120 | 3.3 |
| Correction | 45 | 0.65 | 44 | 192 | 4.4 | 10 | 0.22 |
| Note | 22 | 0.32 | 22 | 57 | 2.6 | 124 | 5.6 |
| Discussion | 18 | 0.26 | 18 | 28 | 1.6 | 63 | 3.5 |
| News item | 10 | 0.14 | 7 | 7 | 1.0 | 2 | 0.20 |
| Addition correction | 2 | 0.029 | 2 | 2 | 1.0 | 0 | 0 |
| Reprint | 1 | 0.014 | 1 | 3 | 3.0 | 65 | 65 |
| Retracted publication | 1 | 0.014 | 1 | 5 | 5.0 | 23 | 23 |
TP, number of publications; TP*, number of publications with author information; AU, number of authors; APP, number of authors per publication; TC2018, the total number of citations from Web of Science Core Collection since publication to the end of 2018; CPP2018, number of citations (TC2018) per publication (TP).