Eat near the conference location
You have a very large number of restaurants in the immediate neibourghood of the Jussieu campus. You will find food from about thirty different countries. They all propose low prices (student prices). Don't worry, you also will find hamburgers and fast-food places!
For those wishing to go in reserved restaurants, please ask to the contact.

Eat in Paris 
Choose your favourite restaurant to diner from amongst more than 2200 eating establishments here.

A short selection:

Le Petit Prince de Paris
12, rue de Lanneau -  5ème - Quartier Latin - near Luxembourg (around 20 euros)
A convivial setting; the cuisine and the reception warm the heart.

Gaudéamus
47, rue de montagne Sainte Geneviève - 5ème - Quartier Latin - Luxembourg
Traditional French food for around 25 euros.
The daily specials are always up to snuff and it's an all-around good value, especially the lunch menu.

Le Port du Salut
163, rue Saint-Jacques  -  5ème - Quartier Latin - Luxembourg
Closed on Sunday nights and on Monday. Very enjoyable setting. Exposed wood beams, piano, and paintings. Around 25 euros.

For tea time:
Ladurée, 75, avenue des Champs-Elysées. From breakfast to supper, non-stop service.