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Deterministic System, SPIN-1999/07, gr-qc/9903084; Class. Quant. Grav. 16 (1999) 3263;
also published in: Fundamental Interactions: from symmetries to black holes (Conference
held on the occasion of the "Eméritat" of François Englert, 24-27 March 1999,
ed. by J.-M. Frère et al, Univ. Libre de Bruxelles, Belgium, p. 221.
- The Holographic Principle, Opening Lecture
, in Basics and Highlights in Fundamental Physics
(Erice, August 1999) SPIN-2000/06, hep-th/0003004.
- Determinism and Dissipation
in Quantum Gravity, presented at Basics and
Highlights in Fundamental Physics, Erice, August 1999,
SPIN-2000/07, hep-th/0003005.