Bruch, HeikeHeikeBruchWalter, FrankFrankWalterVoelpel, SvenSvenVoelpel2023-04-132023-04-132006-05-17https://www.alexandria.unisg.ch/handle/20.500.14171/82919enOrganisationale EnergieFührungmentale EnergieThe Emergence of Work Groups' Mental Energy: Investigating the Role of Charismatic Leadershipconference paper