N. Cardoso, and P. Bicudo. (2011)cite arxiv:1111.1317Comment: results improved, 5 pages, 6 figures, 1 table, work partly done under the PTQCD collaboration.
C. Wozar, T. Kaestner, B. Wellegehausen, A. Wipf, and T. Heinzl. (2008)cite arxiv:0808.4046Comment: 7 pages, 6 figures; poster presented at the XXVI International Symposium on Lattice Field Theory, July 14-19 2008, Williamsburg, Virginia, USA.