“…In general, Fig. 3 reveals that most publications involve topologies that consist of two actuator types, namely steering actuators combined with either drive [29, 33, 36, 41, 42, 44, 45, 47, 50-52, 56-63, 67, 68, 75, 82, 83, 85-87, 89-91, 96-98, 100, 101, 110, 116, 118, 120, 127, 129-132, 135, 146, 148-154, 158, 159, 162, 163, 165-170, 172-177, 187, 190, 199] or brake actuators [35,46,48,54,55,71,73,76,78,79,81,95,108,111,114,115,117,121,164,171,182,189,193,[195][196][197].…”