%R 10.1016/j.engfracmech.2012.01.003 %P 1 - 2 %I Elsevier %D 2012 %N 0 %V 80 %L eprints2076 %A Marco Paggi %A Peter Wriggers %A Alberto Carpinteri %T Special issue on fracture and contact mechanics for interface problems %J Engineering Fracture Mechanics