A search for decays of the Higgs boson to invisible particles in events with a top-antitop quark pair or a vector boson in proton-proton collisions at $\sqrt{s} = 13\,\text {Te}\hspace{-.08em}\text {V}
CMS Collaboration, Armen Tumasyan, Manfred Jeitler, V. Dos Santos Sousa et autres