Hilger, C (Author) (Other); Swiontek, K (Author) (Other); Fischer, J (Author) (Other); Hentges, F (Author) (Other); Lehners, C (Author) (Other); Morisset, M (Author) (Other); Eberlein, B (Author) (Other); Biedermann, T (Author) (Other); Ollert, M (Author) (Other); Wildner, S (Author) (Other); Stemeseder, T (Author) (Other); Freier, R (Author) (Other); Briza, P (Author) (Other); Lang, R (Author) (Other); Batanero, E (Author) (Other); Villalba, M (Author) (Other); Lidholm, J (Author) (Other); Hawranek, T (Author) (Other); Ferreira, F (Author) (Other); Brandstetter, H (Author) (Other)...(mais 452 authors)