1 Subjects: “...value of travel time savings...”

2 Subjects: “...travel time...”

3 Subjects: “...travel time...”

4 Subjects: “...space travel...”

5 Subjects: “...travel times...”

6 Subjects: “...traveler group...”

7 Subjects: “...traveler group...”

8 Subjects: “...travel...”

9 Subjects: “...muslim travelers...”

10 Subjects: “...activity-travel patterns...”

11 “..., conferences required the physical presence of their members and audiences. However, travel restrictions due...”

12 “... and increased vehicle travel through communities. After a substantial decrease in emissions in both the CR...”