@inproceedings{Nakamura:2014nJ, author = "Nakamura, Tomoaki", title = "{System upgrade and future perspective for the operation of Tokyo Tier2 center}", doi = "10.22323/1.179.0003", booktitle = "Proceedings of The International Symposium on Grids and Clouds (ISGC) 2013 {\textemdash} PoS(ISGC 2013)", year = 2014, volume = "179", pages = "003" }