1 Subjects: “...emotional states...”

2 Subjects: “...EU member states...”

3 Subjects: “...European Union Member States...”

4 Subjects: “...state support...”

5 Subjects: “...affective and physiological states...”

6 Subjects: “...affective and physiological states...”

7 Subjects: “...driver stress state...”

8 Subjects: “...state of health estimation...”

9 Subjects: “...state estimation...”

10 Subjects: “...state prediction...”

11 Subjects: “...discrete state space...”