Search for Higgsino pair production in pp collisions at root s = 13 TeV in final states with large missing transverse momentum and two Higgs bosons decaying via H -> b(b)over bar - Sirunyan, AM; Tumasyan, A; Adam, W; Ambrogi, F; Asilar, E; Bergauer, T; Brandstetter, J; Brondolin, E; Dragicevic, M; Eroe, J; Flechl, M; Friedl, M; et al. (Physical Review D - Particles, Fields, Gravitation and Cosmology, 2018)