title: Corrigendum: Origins of power-law degree distribution in the heterogeneity of human activity in social networks.
authors.forename: Lev
authors.initials: L
authors.lastname: Muchnik
authors.forename: Sen
authors.initials: S
authors.lastname: Pei
authors.forename: Lucas C
authors.initials: LC
authors.lastname: Parra
authors.forename: Saulo D S
authors.initials: SD
authors.lastname: Reis
authors.forename: José S
authors.initials: JS
authors.lastname: Andrade
authors.forename: Shlomo
authors.initials: S
authors.lastname: Havlin
authors.forename: Hernán A
authors.initials: HA
authors.lastname: Makse