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@INPROCEEDINGS{lopez2013role,
     author = {L{\'{o}}pez-Mart{\'{\i}}nez, J. and Garc{\'{\i}}a-Vallejo, D. and Torres-Moreno, Jose Luis and Gimenez, A. and L{\'{o}}pez, J. A.},
     editor = {Viadero, Fernando and Ceccarelli, Marco},
   keywords = {Flexible robots, HIC index, Service robots, Variable stiffness actuators},
      title = {Role of Link Flexibility and Variable Stiffness Actuator on Collision Safety for Service Robots},
  booktitle = {New Trends in Mechanism and Machine Science},
     series = {Mechanisms and Machine Science},
     volume = {7},
       year = {2013},
  publisher = {Springer Netherlands},
       isbn = {978-94-007-4901-6},
        doi = {10.1007/978-94-007-4902-3_53},
      pages = {499--507}
}