By A Mystery Man Writer
The HERA collider at DESY, Hamburg, has been operating with proton and electron (or positron) beams since it was commissioned in 1991.
The proton laid bare – CERN Courier
The proton laid bare – CERN Courier
Cern History, PDF, Particle Accelerator
QCD”: Quantum chromodynamics-the theory governing the interactions
LHC accelerates its first “atoms”
Electrons and nuclei meet at HERA – CERN Courier
LHeC - Wikipedia
The January/February issue of the CERN Courier is out
HERA (particle accelerator) - Wikipedia
ESA - CERN hosts ESA for high-energy radiation experiments