XWXiaofeng WangFollowUsage metrics Co-workers & collaboratorsDGDaniel GraziotinDr - Stuttgart, GermanyDaniel GraziotinFFFabian FagerholmFabian FagerholmPAPekka AbrahamssonProfessor - University of Jyväskylä, FinlandPekka AbrahamssonPAPekka AbrahamssonPekka AbrahamssonIKIlona KuzmickajaIlona KuzmickajaSHStefan HellwegerStefan Hellweger