In the titles and abstracts, following tags can be used. Other HTML tags are not available.
| Effect | Tag | What you write | What you get |
| Subscript | Embrace with <sub> and </sub> | CO<sub>2</sub> uptake | CO2 uptake |
| Superscpipt | Embrace with <sup> and </sup> | Ca<sup>2+</sup> cation | Ca2+ cation |
| Italic | Embrace with <i> and </i> | <i>in situ</i> | in situ |