Be aware that the workshop is limited to about 100 participants. The registration fee is 150€ (it includes a social dinner, a welcome cocktail and coffee breaks). The fee has to be paid via bank transfer (before the 31/03/2014) with the following coordinates : Account Holder COMMISSARIAT ENERGIE ATOMIQUE CEA Legal address CEA SACLAY DF/SFT Point courrier 69 bât. 482 91191 GIF SUR YVETTE CEDEX FRANCE IBAN : FR76 3000 4008 1800 0212 1622 127 BIC : BNPAFRPPPVD Please mark clearly on the bank transfer : "GRB Paris 2014", your name and affiliation. Please send a copy of the bank transfer to GRBParis2014@gmail.com, and note that the registration will be validated only after the reception of this copy. For those who need a visa invitation letter, please contact the LOC at GRBParis2014@gmail.com. Some funding for young scientists will be available in the form of the waiving of the registration fee. To apply for support please send an email to GRBParis2014@gmail.com including a short CV and a motivation statement.