Have you paid your EBPS membership dues? Online access is only available for Members in good standing. If you qualify, the EBPS Secretary will send you your Member ID, along with instructions from the publisher on how to register for access to the journal. Send a request to EBPS Secretary by e-mailing your name to firstname.lastname@example.org.
For detailed description how European Journal of Neuroscience access works, please read the EJN_Instructions (pdf).