- 
                
                
                by foreign higher education institutions; Code of Administrative Procedure (CPA), approved by Decree-Law No. 4/2015, of January 7; and Statute of the Research Fellow (EBI), approved by Law No. 40/2004 
- 
                
                
                foreign higher education institutions; the Code of Administrative Procedure (CPA), approved by Decree-Law no. 4/2015, of 7th January; the Research Fellow Statute (EBI), approved by Law no. 40/2004, of 18th 
- 
                
                
                education institutions; the Code of Administrative Procedure (CPA), approved by Decree-Law no. 4/2015, of 7th January; the Research Fellow Statute (EBI), approved by Law no. 40/2004, of 18th August, in 
- 
                
                
                education institutions; the Code of Administrative Procedure (CPA), approved by Decree-Law no. 4/2015, of 7th January; the Research Fellow Statute (EBI), approved by Law no. 40/2004, of 18th August, in