1 Subjects: “...shortest path...”

2 Subjects: “...shortest path finding...”

3 Subjects: “...shortest...”

4 “... of, Rome's shortest-lived frontier. The editors, Professors Bill Hanson and David Breeze, who themselves...”

5 “... of, Rome's shortest-lived frontier. The editors, Professors Bill Hanson and David Breeze, who themselves...”

6 “... region in the shortest possible time....”

7 “... to shortest wavelength) contains the following waves: radio frequency (RF), microwaves, millimeter waves...”