JPJami PekkanenFollowUsage metrics Co-workers & collaboratorsOLOtto LappiUniversity Lecturer - Helsinki, FinlandOtto LappiPRPaavo RinkkalaPaavo RinkkalaRWRichard WilkieRichard WilkieSTSamuel TuhkanenSamuel TuhkanenCMCallum MoleCallum Mole