Patterns and dynamics of users' behavior and interaction: Network analysis of an online community. - Pietro Panzarasa; Tore Opsahl; Kathleen M. Carley (J. Assoc. Inf. Sci. Technol., 2009)

Clustering in weighted networks. - Tore Opsahl; Pietro Panzarasa (Soc. Networks, 2009)

Growth mechanisms in continuously-observed networks: Communication in a Facebook-like community - Tore Opsahl; Bernie Hogan (CoRR, 2010)

Node centrality in weighted networks: Generalizing degree and shortest paths. - Tore Opsahl; Filip Agneessens; John Skvoretz (Soc. Networks, 2010)

Triadic closure in two-mode networks: Redefining the global and local clustering coefficients. - Tore Opsahl (Soc. Networks, 2013)