TY - JOUR AU - Sheehan, D. P. AU - Glick, J. AU - Duncan, T. AU - Langton, J. A. AU - Gagliardi, M. J. AU - Tobe, R. IS - 3 JA - Foundations of Physics PB - Kluwer Academic Publishers-Plenum Publishers PY - 2002 TI - Phase Space Portraits of an Unresolved Gravitational Maxwell Demon VL - 32 ER -