Gravitational waves astronomy : the ultimate test for Einstein's general relativity / Christian Corda -- Microscopic quantum object to reveal gravitational waves / Erika D'Ambrosio -- Analytical Estimate of atmospheric newtonian phenomena in laser-interferometric gravitational waves detectors / C. Cafaro and S.A. Ali -- Primordial gravitational waves and leptogenesis / Gaetano Lambiase and Subhendra Mohanty -- Gravitational wave bursts from galactic run away pulsars flung out of supernovae and tidally disrupting compact binaries / Herman J. Mosquera Cuesta