@article{Bae:2010oT, author = "Bae, Taegil and Jung, Chulwoo and Lee, Weonjong and Sharpe, Stephen R.", title = "{Determination of $B_K$ using improved staggered fermions (I)}", doi = "10.22323/1.091.0261", journal = "PoS", year = 2010, volume = "LAT2009", pages = "261" }