Subscription types explanation:

1. digital – Members of the institution are granted online access to all volumes of the journal, during subscription period.
   If corresponding author of a paper is a member of institution which has digital subscription to the journal, then this paper will have open access status during subscription period.
2. paper – Printed issues will be sent to your postal address, postage is included.
3. digital & paper – you are granted access to the on-line database of articles available in the selected journal, and printed issues are sent to your postal address.