1. I. Abt, J. Chýla
    Energy flow and charged particle spectrum in deep inelastic scattering at HERA
    Z. Phys. C 63 (1994) 377 - 390
  2. I. Abt, J. Chýla
    Inclusive charged particle cross-sections in photoproduction at HERA
    Phys. Lett. B 328 (1994) 176 - 186
  3. Direct versus resolved photon: An Exercise in factorization
    Phys. Lett. B 320 (1994) 186 - 192
  4. Strong renormalization scheme dependence in tau lepton decay: Fact or fiction?
    Phys. Lett. B 320 (1994) 359 - 363