Please click on the "Register" button, placed below, to register in the conference. This will ensure that you will receive further email information about the conference. Please note that in order to register you need to have a CERN account. If you don't have it, you can create one in this link: https://account.cern.ch/account/Externals/RegisterAccount.aspx Once you register, you can update your data and proceed with payments at any later time. The registration information will be used for many practical details, including accommodation and transfer from/to the Chania airport.
You can register without paying and pay later at your convenience.