The Development of Particle Physics (Lecture + Discussion)

The Large Hadron Collider and the Super World

The Birth of Neutrino Astrophysics

Prospects for Further Unification in the Theory of Elementary Particles

The World is Full of Neutrinos (German presentation)

Light Rays, Massive Light Rays, and new Particles in Nature

Biology and Solid Surfaces

Physical and political considerations in the construction of large particle accelerators (German presentation)

Particle accelerators with special reference to their early history

Change in meaning of the term "elementary particle" (German presentation)