Reconstruction of the Belgrade-Nis railway
Reconstruction and modernization of the existing railway track and construction of the second track of the Belgrade-Nis railway, Stalac-Djunis section, Conceptual solution, IPA 2011-WBIF-Infrastructure Project – Serbia Transport WB8-SER-TRA-14, EuropeAid 131160/C/SER/MULTI /3C, August 2015