Elementaire deeltjes en krachten / F.C. ErnéSearch for three-nucleon force effects in proton-deuteron elastic scattering / Karsten ErmischSearch for three-nucleon force effects in proton-deuteron elastic scattering / Karsten ErmischPionic fusion in light-ion systems / Leila JoulaeizadehPionic fusion in light-ion systems / Leila JoulaeizadehPerturbative QCD and lepton pair production / [door] Adrianus Norbertus Jacobus Jozef SchellekensEffective action calculation in lattice QCD / Jacob Hoek