المؤلفون: Janssen, René, Delbroek, Robert, Evens, Ruben, Gerards, Frank, Aegidia Van Grinsven, Kranstauber, Bart, Dechmann, Dina K N, Dekeukeleire, Daan

الاتاحة: https://dx.doi.org/10.13140/rg.2.2.19512.35848
https://rgdoi.net/10.13140/RG.2.2.19512.35848