Modelling and optimisation in European Kidney Exchange Programmes. - Péter Biró 001; Joris van de Klundert; David F. Manlove; William Pettersson; Tommy Andersson; Lisa Burnapp; Pavel Chromy; Pablo Delgado; Piotr Dworczak; Bernadette Haase; Aline Hemke; Rachel Johnson; et al. (Eur. J. Oper. Res., 2021)