HOPPE, Alexander; WEHKING, Karl-Heinz. Enhancing the Energy Efficiency of Material Handling Resources using the Example of Chain Conveyor Technology. Logistics Journal: Proceedings, [S. l.], n. 8, 2012. DOI: 10.2195/lj_Proc_hoppe_de_201210_01. Disponível em: https://proc.logistics-journal.de/article/view/720. Acesso em: 4 apr. 2025.