@inproceedings{Kumano:20185H, author = "Kumano, Shunzo", title = "{Theoretical perspective for the future experiments on parton densities}", doi = "10.22323/1.316.0245", booktitle = "Proceedings of XXVI International Workshop on Deep-Inelastic Scattering and Related Subjects {\textemdash} PoS(DIS2018)", year = 2018, volume = "316", pages = "245" }