We have our offices spread over the Leiden University campus, but we meet in the Snellius building.
Here is where you can find us (mostly on Tuesdays, Wednesdays and Fridays):
Snellius Building, 1st floor, offices 147/145
Niels Bohrweg 1
2333 CA Leiden
You can send an email to: s.verberne[at]liacs.leidenuniv.nl