@inproceedings{Peng:2012eR, author = "Peng, Jen-Chieh and Chang, Wen-Chen", title = "{Nucleon sea and the five-quark components}", doi = "10.22323/1.157.0012", booktitle = "Proceedings of Sixth International Conference on Quarks and Nuclear Physics {\textemdash} PoS(QNP2012)", year = 2012, volume = "157", pages = "012" }