%0 Journal Article %T Partonic structure of $¦Ã_L^*$ in hard collisions %A Jiri Chyla %J Physics %D 2000 %I arXiv %R 10.1063/1.1402818 %X Manifestation of QCD improved partonic structure of longitudinally polarized virtual photons in hard collisions is discussed. As an example, dijet production in ep collisions at HERA is investigated in detail. %U http://arxiv.org/abs/hep-ph/0010055v1