@article{SiegfriedMichelTaenzleretal.2023,
  author    = {Patrick Siegfried and Alex Michel and Jan T{\"a}nzler and John Jiyuan Zhang},
  title     = {Analyzing sustainability issues in urban logistics in the context of growth of e-commerce},
  journal   = {Journal of Social Sciences},
  volume    = {4},
  number    = {1},
  pages     = {6 -- 11},
  doi       = {10.52326/jss.utm.2021.4(1).01},
  year      = {2023},
}