00464nas a2200169 4500000000100000000000100001008004100002100001900043700001500062700001900077700001500096700001500111700003000126245011900156300001100275490000800286 2018 d1 aL. D. Matthews1 aG. B. Crew1 aS. S. Doeleman1 aR. Lacasse1 aA. F. Saez1 aALMA Phasing Project Team00aThe ALMA Phasing System: A Beamforming Capability for Ultra-high-resolution Science at (Sub)Millimeter Wavelengths a0150020 v130