1 “...-of-the-art research on the foundations of robotics, robotics applications, and robotics systems...”

2 “...'s increased maturity and expanded scope and define the state of the art of robotics and its future direction...”

3 “...'s increased maturity and expanded scope and define the state of the art of robotics and its future direction...”

4 “... of technical and scientific problems, which still need to be solved. To advance the state of the art in service...”