As a PhD student employed at AU, you are not entitled to reimbursement of any additional expenditure in connection with a study abroad period, as PhDs are not covered by the agreement on official travel. However, your faculty/department/centre may decide to:
Reimbursement of expenses or payment of hourly and daily allowances may not exceed the applicable official travel rates.
Detailed reimbursement guidelines are defined by the faculties/departments/centres themselves.
On the right, you will find the contact information for your faculty if you have any questions about the above.