HBHelle Tessand BaalsrudFollowUsage metrics Co-workers & collaboratorsSHSiv Nam Khang HoffOslo, NorwaySiv Nam Khang HoffSJSissel JentoftSissel JentoftOTOle K. TørresenOle K. TørresenTRTodd RichmondTodd RichmondRHReinhold HanelReinhold HanelDHDavid HaaseDavid Haase