@article{koehler2019combining,
  title = {Traffic signal optimization: Combining static and dynamic models},
  author = {K{\"o}hler, Ekkehard and Strehler, Martin},
  journal = {Transportation science},
  publisher = {INFORMS},
	volume = {53},
  number = {1},
  pages = {21--41},
  year = {2019}
}