@article {ahmadi2018characterization,
	title = {Characterization of the 1S{\textendash}2S transition in antihydrogen},
	journal = {Nature},
	volume = {557},
	number = {7703},
	year = {2018},
	pages = {71},
	publisher = {Nature Publishing Group},
	author = {Ahmadi, M and Alves, BXR and Baker, CJ and Bertsche, W and Capra, A and Carruth, C and Cesar, CL and Charlton, M and Cohen, S and Collister, R and others}
}
