Fortifications of Paris in the 19th and 20th centuries

Columns: Dir | Name | Emplacement
8 | E | Fort de Vaujours | Courtry | 9 | E | Fort de Chelles | Chelles | 10 | E | Fort de Villiers | Noisy-le-Grand | 11 | E | Fort de Champigny | Champigny-sur-Marne | 12 | E | Fort de Sucy | Sucy-en-Brie | 13 | E | Fort de Villeneuve | Villeneuve-Saint-Georges | 14 | S/W | Fort de Palaiseau | Palaiseau

Example questions:
What new French town is the fort now used as a film depository in ? | When was the fort built in the French commune located 9.5 from the centre of Paris completed ? | What institution used the French fort in the Seine-et-Marne département as a research centre ? | What French town is the commune where a fort covering 30 acres was built twinned with ?

Answers:
Saint-Quentin-en-Yvelines | 1879 | Commissariat à l'énergie atomique | Shepshed