@misc{HenkeWH2021Simulation,
  author = {Sebastian Henke and Adam Widera and Bernd Hellingrath},
  title = {Simulation in Humanitarian Logistics Research: A Systematic Literature Review},
  year = {2021},
  url = {https://www.researchgate.net/publication/351346057_Simulation_in_Humanitarian_Logistics_Research_A_Systematic_Literature_Review},
  note = {Publication status: Published}
}

@misc{WideraHH2020Application,
  author = {Adam Widera and Sebastian Henke and Bernd Hellingrath},
  title = {Application of Simulation in the Area of Humanitarian Logistics --- A Systematic Literature Review},
  year = {2020},
  url = {https://www.researchgate.net/publication/346096149_Application_of_Simulation_in_the_Area_of_Humanitarian_Logistics_-_A_Systematic_Literature_Review},
  note = {Publication status: Published}
}