Are you an iOS user? Access scientific articles in your device without hitting a paywall – CORE

"Another year has passed and left a lot of good news, investigations and developments for CORE. Today we would like to tell you about one of them – Open Access (OA) Helper, an application developed for iOS mobile devices by Claus Wolf. We asked Claus to tell us how he came up with the OA Helper and here is what he answered...."