@article {Aaboud:2018htj,
	title = {{Search for pair production of higgsinos in final states with at least three $b$-tagged jets in $\sqrt{s} = 13$ TeV $pp$ collisions using the ATLAS detector}},
	journal = {Phys. Rev. D},
	volume = {98},
	number = {9},
	year = {2018},
	pages = {092002},
	doi = {10.1103/PhysRevD.98.092002},
	author = {Aaboud, M. and others}
}
