@inproceedings{Ioannou:2005YZ, author = "Ioannou, Mihalis and Panagopoulos, Haralambos", title = "{Perturbative renormalization in parton distribution functions using improved actions}", doi = "10.22323/1.020.0229", booktitle = "Proceedings of XXIIIrd International Symposium on Lattice Field Theory {\textemdash} PoS(LAT2005)", year = 2005, volume = "020", pages = "229" }