Dear Sir/Madam, My name is Gkiatis Kostakis. I am doing my PostDoc in NTUA in Brain Imaging. I would like to register to the DIPY workshop. I want to ask if there is the possibility for an invoice? I intend to register as platinum. Waiting for your reply to continue with the registration. Yours sincerely, Kostakis --- Electrical and Computer Engineer Phd in Brain Imaging Biomedical Engineering Laboratory National Technical University of Athens 9,Iroon Polytechneiou str., 157 80 Zografou Campus, Athens, GREECE mobile:+30 697 4199 297 tel:+231 138 8372 (Internal: 8372)