bob up and down

Bob-Up-And-Down
B cells: Signal strengths BOB up and down
CHAUCER'S BOB-UP-AND-DOWN
CHAUCER'S “CANTERBURY TALES:” “BOB-UP-AND-DOWN.”
Why do we bob up and down while walking ? : The mystery of antiquity shadow finally deciphered
Up and down
A bottom-up and top-down optimization framework for learning a compositional hierarchy of object classes
Mundelein Strong Up and Down Lineup
Profile: Wyoming currently in an up cycle in its historically up-and-down economy
The Philadelphia Inquirer Bob Ford column: finding fortitude: an up-and-down team cranks it up.(Column)