Ludlow A.D., T. Zelevinsky, G.K. Campbell, S. Blatt, M.M. Boyd, M.H.G. de Miranda, M.J. Martin, J.W. Thomsen, S.M. Foreman, J. Ye, and T.M. Fortier, Science319, 1805-1808(2008).
Ludlow A.D., S. Blatt, M.M. Boyd, G.K. Campbell, S.M. Foreman, M. Martin, M.H.G. de Miranda, T. Zelevinsky, J. Ye, T.M. Foetier, and J.E. Stalnaker, inUnknown(World Scientific Publishing Co. Pte. Ltd., Telluride, Colorado, Usasingapore, 2008).