1

2 Subjects: “...active travel...”

3 Subjects: “...rail travel...”

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

5 Subjects: “...travel speed...”

6 Subjects: “...travel time...”

7 Subjects: “...space travel...”

8 Subjects: “...travel times...”

9 Subjects: “...travel...”

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

11 Subjects: “...travelling salesman problem...”

12 Subjects: “...travelling salesman problem...”

13 “... of travel at a local level, including walking and bicycling. What about collecting data on sidewalks...”

14 “... of geographical borders as well as the individuals who travel between them and those who live in border regions...”

15 “... circulating within the country) in Canada, outbreaks occur due to foreign travel and pools of unimmunized...”

16 “... circulating within the country) in Canada, outbreaks occur due to foreign travel and pools of unimmunized...”

17 “..., including large increases in international travel, threats posed by emerging infections, and the movement...”

18 “..., economies, and cultures. Monumental growth in international travel and trade have brought improved access...”

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

20 “... in industrial environments; smart airports; smart districts; smart travel choices; sensor cities; artificially...”