title: Comment on "Magnetic relaxation of interacting Co clusters: crossover from two- to three-dimensional lattices".
authors.affiliation: Mikroelektronik Centret (MIC), Technical University of Denmark (DTU), Building 345 east, DK-2800 Kongens Lyngby, Denmark. mfh@mic.dtu.dk
authors.forename: Mikkel F
authors.initials: MF
authors.lastname: Hansen
authors.forename: Steen
authors.initials: S
authors.lastname: Mørup