"It was in in the Constituent Atomic Center, a unit of the National Atomic Energy Commission (CNEA) located on the boundary between that jurisdiction and the City of Buenos Aires and the province of Buenos Aires."@en . . . "Buenos Aires accidental criticality incident"@en . . "It was in in the Constituent Atomic Center, a unit of the National Atomic Energy Commission (CNEA) located on the boundary between that jurisdiction and the City of Buenos Aires and the province of Buenos Aires."@en .