@Article{ garmue01, author = { Garroni, Adriana and Mueller, Stefan }, title = { Concentration phenomena for the volume functional in unbounded domains: Identification of concentration points }, journal = { J. Funct. Anal. }, year = { 2003 }, volume = { 199 }, pages = { 386-410 }, URL = { http://cvgmt.sns.it/paper/207/ }, note = { cvgmt preprint} }