Nuclear lattice simulations using symmetry-sign extrapolation Timo A. Lähde, Thomas Luu, Dean Lee, Ulf-G. Meißner, Evgeny Epelbaum, Hermann Krebs and Gautam Rupak Eur. Phys. J. A, 51 7 (2015) 92 Published online: 30 July 2015 DOI: 10.1140/epja/i2015-15092-1