vehicle routing problem with multiple vehicle type

vehicle to vehicle network

2WS

4WS

4WS model

AB Ws

active 4WS

Bacillus Licheniformis WS-6

Four wheel steering 4WS

four-wheel steering (4WS)

four-wheel steering 4WS

Four-wheel steering(4WS)

modified WS mixing rule

Web services security WS-security

Web Services WS

Web services-based e-procurement support system WS

Work Station WS

WS

Ws (=watt-second)