1 Subjects: “...traveling salesman problem...”

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

3 Subjects: “...advanced traveler information systems (ATIS)...”

4 Subjects: “...travel behavior...”

5 Subjects: “...traveling wave...”

6 Subjects: “...space travel...”

7 Subjects: “...travel times...”

8 Subjects: “...travel behavior...”

9 Subjects: “...traveling salesman problem...”

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

11 “... of their travel paths, and increasing air and noise levels are the most pressing issues in today's cities. Advance...”

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