Bear in mind that finding accommodation in Barcelona might be difficult in the early summer, so please book in advance in order to avoid problems in finding room. Finding accomodation online via the likes of Booking or Airbnb might be a good idea. Here you have a list of some hotels located near the Conference venue:

Hotel Sansi Pedralbes (4*)

Hotel Catalonia Rigoletto (4*)

Hotel Atiram Arenas (4*)

Researchers Residence (City centred, special price reservations)