COST Action TU1404: recent advances of the Extended Round Robin Test RRT+

Authors also acknowledge financial support of EDF, France, CEVA Logistics, Austria and Germany, OeBB Infra, Austria, Staten Vegvesen, Norway and Schleibinger Gerate, Germany. The support of the research network COST TU1404 (COST Association) is also gratefully acknowledged. Portuguese FCT and FEDER (COMPETE2020) are also acknowledged for the funding of the research project IntegraCrete PTDC/ECM-EST/1056/2014 (POCI-01-0145-FEDER016841).