YUNG-JEN HSU2018-09-102018-09-102005http://www.springerlink.com/content/u72w460448355700/?p=f76a2dbfc4c2404e824609e9301910ba&pi=20http://scholars.lib.ntu.edu.tw/handle/123456789/317296Photo Agent: An agent-based P2P sharing systemjournal articlehttp://dx.doi.org/10.1007/11574781