Lundqvist, E.: 'Robotdalen - going for growth!', IET Conference Proceedings, 2008, p. 6-6, DOI: 10.1049/ic:20080555
IET Digital Library, https://digital-library.theiet.org/;jsessionid=1kp7y3q4ewmqj.x-iet-live-01content/conferences/10.1049/ic_20080555