Yvonne Choquet-Bruhat - Global evolution problems.
Jean-Pierre Bourguignon - Holonomy of Lorentzian manifolds.
John Friedman - 1. Open problems in general relativitic astrophysics; 2. The Cauchy problem on non-globally hyperbolic spacetimes.
Bernard Schutz - Mathematical and physical perspectives on gravitational waves.
Marc Herzlich - The mass of asymptotically hyperbolic manifolds.
Hans Ringstroem - On the expanding direction of Gowdy vacuum spacetimes.
James W. York. Jr - From the action to the thin sandwich theorem and beyond