1. A. Birkedal, K. Matchev and M. Perelstein, Dark matter at colliders: A Model independent approach, Phys. Rev. D 70 (2004) 077701 [ hep-ph/0403004 ] [ INSPIRE ].
2. C. Bartels and J. List, Model-independent WIMP searches at the ILC, eConf C 0705302 (2007) COS02 [ arXiv:0709.2629 ] [ INSPIRE ].
3. C. Bartels and J. List, Model independent WIMP Searches in full Simulation of the ILD Detector, arXiv:1007.2748 [ INSPIRE ].
4. C. Bartels, O. Kittel, U. Langenfeld and J. List, Model-independent WIMP Characterisation using ISR, arXiv:1202.6516 [ INSPIRE ].
5. C. Bartels, M. Berggren and J. List, Characterising WIMPs at a future e+e− Linear Collider, Eur. Phys. J. C 72 (2012) 2213 [ arXiv:1206.6639 ] [ INSPIRE ].