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Nigg, Claudio R.; Fuchs, Reinhard; Gerber, Markus; Jekauc, Darko; Koch, Theresa; Krell-Roesch, Janina; Lippke, Sonia; Mnich, Carina; Novak, Bernhard; Ju, Qianqian; Sattler, Matteo C.; Schmidt, Steffen C.E.; van Poppel, Mireille; Reimers, Anne K.; Wagner, Petra; Woods, Catherine; Woll, Alexander (2020). Assessing physical activity through questionnaires – A consensus of best practices and future directions. Psychology of sport and exercise, 50, p. 101715. Elsevier Science 10.1016/j.psychsport.2020.101715
