@inproceedings{Ent:2012Vu, author = "Ent, Rolf", title = "{Probing the Quark Sea and Gluons: the Electron-Ion Collider Projects}", doi = "10.22323/1.157.0030", booktitle = "Proceedings of Sixth International Conference on Quarks and Nuclear Physics {\textemdash} PoS(QNP2012)", year = 2012, volume = "157", pages = "030" }