  Contributions from the G1 Working Group at the APS Summer Study on Particle
and Nuclear Astrophysics and Cosmology in the Next Millennium, Snowmass,
Colorado, June 29 - July 14, 1994.
  V. Frolov and L. Thorlacius: Quantum Aspects of Gravity.
  S.B. Giddings and L. Thorlacius: Introduction to the Information Problem.
  A. Strominger: Two-Dimensional Black Holes and the Information Puzzle.
  V. Frolov: Entropy of Black Holes.
  L. Thorlacius: Black Hole Complementarity.
  D.A. Lowe: Causality in String Theory.
  A.O. Barvinski: Nonlocal Effective Action and Black Holes.
  P.C. Argyres: Universality and Scaling in Black Hole Formation.
