Present status of intermediate reaction theories.- Nuclear equilibration processes at moderate excitations.- Pre-equilibrium emission in neutron and proton induced reactions.- The intermediate state in fission and shape isomers.- Nuclear molecular structure in heavy ion scattering.- Molecular resonances and intermediate processes in heavy ion reactions.- Intermediate structure in isobaric analogue resonances.- The energy-averaged S-matrix and doorway resonances.- The mechanism of fast neutron radiative capture.- Simple structures in the exit channel.- Summary and conclusions.
