1. Active Labor market policies and Lifelong Learning in Greece

2. The electron affinity of gallium nitride (GaN) and digallium nitride (GaNGa): The importance of the basis set superposition error in strongly bound systems

3. Mind the basis set superposition error

4. Interpreting airborne pandemics spreading using fractal kinetics' principles

5. Correction to: Revising Pharmacokinetics of Oral Drug Absorption: II Bioavailability-Bioequivalence Considerations (Pharmaceutical Research, (2021), 38, 8, (1345-1356), 10.1007/s11095-021-03078-w)

6. Correction to: Re-examining digoxin bioavailability after half a century: Time for changes in the bioavailability concepts (Pharmaceutical Research, (2021), 38, 10, (1635-1638), 10.1007/s11095-021-03121-w)

7. Columbus egg: Oral drugs are absorbed in finite time

8. Re-examining digoxin bioavailability after half a century: Time for changes in the bioavailability concepts

9. Revising Pharmacokinetics of Oral Drug Absorption: II Bioavailability-Bioequivalence Considerations

10. From personalization to adaptivity - Creating immersive visits throughinteractive digital storytelling at the Acropolis Museum

11. Users at the center of designing informal learning experiences

12. CHESS: Personalized Storytelling Experiences in Museums

13. Applying interactive storytelling in cultural heritage: Opportunities, challenges and lessons learned

14. Comparison of the Effect of Interactive versus Passive Virtual Reality Learning Activities in Evoking and Sustaining Conceptual Change

15. Authoring personalized interactive museum stories

16. Effects of Virtual Hand Representation on Interaction and Embodiment inHMD-based Virtual Environments Using Controllers

17. Evaluation of direct manipulation using finger tracking for complex tasks in an immersive cube

18. Families and mobile devices in museums: Designing for integrated experiences

19. Flow, staging, wayfinding, personalization: Evaluating user experience with mobile museum narratives

20. Shared digital experiences supporting collaborative meaning-making at heritage sites