@article{Namekawa:2009n5, author = "Namekawa, Yusuke", title = "{Charm quark system in 2+1 flavor lattice QCD using the PACS-CS configurations }", doi = "10.22323/1.066.0121", journal = "PoS", year = 2009, volume = "LATTICE 2008", pages = "121" }