"TECHNOLOGY & ENGINEERING Power Resources Nuclear." . . "Rayonnement gravitationnel." . . . . . . "The big challenge of gravitational waves a new window in the universe"@en . "The big challenge of gravitational waves a new window in the universe" . . . . "Electronic books"@en . . . . . . . . "The big challenge of gravitational waves : a new window in the universe" . "Gravitational waves." . . . .