You seem to be attempting to access an item that has been removed from the repository.
The item you are trying to access was a duplicate of:
Jong, J.J. de and Stienen, A.H.A. and Wijk, V. van der and Wessels, M. and Kooij, H. van der (2012) A Method for Evaluation and Comparison of Parallel Robots for Safe Human Interaction, Applied to Robotic TMS. In: 4th IEEE RAS and EMBS International Conference on Biomedical Robotics and Biomechatronics, BIOROB, Rome, Italy, 24-06-2012 - 27-06-2012, USA (pp. 986 - 991).