AGAndre Vagner Gaathaug0000-0002-7808-1248Associate Professor Porsgrunn, NorwayFollowUsage metrics Co-workers & collaboratorsALAgnieszka LachAgnieszka LachPHPer Morten HansenPer Morten HansenKVKnut VaagsaetherKnut VaagsaetherDBDag BjerketvedtDag Bjerketvedt