Participants should book accomodation on their own. We recommand to stay at a walking distance from a RER B station, etiher in central Paris or near Orsay.
You will find below a list of suggested hotels. This list is by no means exhaustive.
IN PARIS
Hotel Cujas-Panthéon
18, rue Cujas - 75005 Paris
http://www.cujas-pantheon-paris-hotel.com/fr/
RER B Luxembourg
Solar Hôtel
http://www.solarhotel.fr/
RERB Denfert Rochereau
Hotel Marignan
13 Rue du Sommerard, 75005 Paris
http://www.hotel-marignan.com/
RER B Saint Michel Notre Dame
Hotel Le Chaplain
11 bis, rue Jules Chaplain, 75006 Paris
http://chaplainparishotel.com/fr/
RER B Port Royal
Paris Nord Hôtel
4 Rue Dunkerque, 75010 PARIS
http://www.hotelparisnord.fr/
RER B Gare du Nord
NEAR ORSAY
Hôtel d'Orsay
2 Rue François Leroux, 91400 Orsay
tel: +33 164861747
http://www.hotel-orsay.com/
RER B Le Guichet
Hôtel le Village
4 rue neuve, 91190 Gif sur Yvette
http://www.hotellevillage.fr/
RER B Gif-sur-Yvette