RBRobert BarringtonFollowUsage metrics Co-workers & collaboratorsPWPeter WilkinsonPeter WilkinsonNMNick MaxwellNick MaxwellDBDuan BiggsDuan BiggsMHMarie HuttonMarie HuttonMSMichael 't Sas-RolfesMichael 't Sas-RolfesRSRobert J SmithRobert J Smith