The conference fee is 300 EUR for senior participants and 250 EUR for students, and will cover the conference proceedings and conference dinner, coffee break drinks and biscuits, five lunches and welcome drink at SolCress. For early registration and payment received before May 6 2011 the reduced fee of respectively 250 and 200 EUR is offered. The fee should be paid directly to the organizers, and the lodging reservation and its costs directly to SolCress (of course, there are possibilities of staying in Spa hotels). Persons accompanying the participants can take part in the conference dinner for an additional fee of 40.00 € / person. At least 10 participants could be sponsored by waiving the registration fee and the lodging costs (or for more participants, if only one of the two will be waived). To benefit for the early registration offer, payment is due before May 6, 2011. Payment instructions The conference fee (including the conference dinner fee for accompanying persons) is to be paid to the following bank account (european transfer): Recipient: Université catholique de Louvain - Place de l'Université, 1 - 1348 Louvain-la-Neuve - Belgium IBAN: BE81.0016.1127.9124 SWIFT / BIC: GEBABEBB (Bank name: BNP Paribas Fortis; Bank Branch: BNP Paribas Fortis Agency; Bank address: Place de l'Université, 6, B-1348 Louvain-la-Neuve, Belgium) with the mention credit au compte IRMP01L1-PHOTON2011+NAME-of-the-participant. The conference fee includes the conference proceedings, conference dinner, coffee break drinks and biscuits, five lunches and welcome drink at Sol Cress for the participant. The lodging costs should be paid directly to Sol Cress or the hotel of your choice.