| List name | Post address | Description |
|---|---|---|
| Pbhs | pbhs@mailman.lorentz.leidenuniv.nl | Mailing list for the "ZOOMing in on primordial black holes" mailing list |
| Potw | potw@mailman.lorentz.leidenuniv.nl | A mailing list for the Plot of the Week club at the Lorentz Institute/Leiden Observatory |