Gravitational waves generated by second order effects during inflation

Gravitational Waves generated during inflation from a 5D vacuum theory of gravity in a de Sitter expansion

Gravitational Waves I: Basic Emission Equations

Gravitational Waves II: Emitting Systems

Gravitational Waves III: Detecting Systems

Gravitational waves in a stringlike fluid cosmology

Gravitational waves in an expanding Universe

Gravitational Waves in Bianchi Type-I Universes I: The Classical Theory

Gravitational Waves in Braneworld Scenarios with AdS Background

Gravitational waves in dynamical spacetimes with matter content in the Fully Constrained Formulation

Gravitational waves in general relativity: XIV. Bondi expansions and the ``polyhomogeneity'' of \Scri

Gravitational Waves in Generalised Brans-Dicke Theory

Gravitational waves in magnetized relativistic plasmas

Gravitational waves in non-singular string cosmologies

Gravitational waves in preheating

Gravitational Waves in Relativistic Theory of Gravitation

Gravitational waves in the black string braneworld

Gravitational waves in the generalized Chaplygin gas model

Gravitational Waves in the Nonsymmetric Gravitational Theory

Gravitational waves in the presence of a dynamical four-form