@techreport{united2018kigali,
  title = {Kigali City Air Quality Policy and Regulatory Situational Analysis}
  author = {United Nations Environment Programme},
  url = {https://www.eci-africa.org/wp-content/uploads/2019/05/Final-Kigali_AQ-policy-situational-assessment_ECI_31.12.2018rev.pdf},
  year = {2018}
}