Khachatryan, V., Sirunyan, A. M., Schieck, J., & CMS Collaboration. (2017). Search for Dark Matter and Supersymmetry with a Compressed Mass Spectrum in the Vector Boson Fusion Topology in Proton-Proton Collisions at √ s = 8 TeV. Physical Review Letters, 118(2). https://doi.org/10.1103/physrevlett.118.021802