Magnon-mediated binding between holes in an antiferromagnet C. Brügger, F. Kämpfer, M. Pepe and U.-J. Wiese Eur. Phys. J. B, 53 4 (2006) 433-437 Published online: 01 November 2006 DOI: 10.1140/epjb/e2006-00398-y