Contents: Foreword; Macroscopic Quantum Mechanics of the Current-Biased Josephson Junction; Quantum Mechanics at the Macroscopic Level: Experiments on Josephson Junctions; Macroscopic Quantum Phenomena in SQUIDs; Quantum Coherence in a Superconducting Single-Electron Box; Magnetisation Reversal by Quantum Tunneling in Nanometer-Sized Particles and Clusters; Resonant Magnetisation Tunnelling in Molecular Magnets; Spin Tunnelling in Molecular Magnets; Solitons, Instantons and Mesoscopic Quantum Phenomena in Magnetism; From Microscopic towards Mesoscopic; Quantum State Engineering with Cold...