Cotutelle agreement Haris Ahmad Khan carried out his PhD work in cooperation with another university by agreement on joint supervision and doctoral education (cotutelle agreement). Khan carried out his PhD work at the Department of Computer Science, NTNU and at the University of Bourgogne, France. Khan’s main supervisors have been Professor Jon Yngve Hardeberg, NTNU and Professor Olivier Laligant, University of Bourgogne. Co-supervisor has been Professor Jean Baptiste Thomas, University of Bourgogne.