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http://www.eurocontrol.int/sites/default/files/content/documents/official-documents/forecasts/seven-year-flights-service-units-forecast-2017-2023-Sep2017.pdf
. Accessed 08 Jan 2018
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4. Pudāns, A.: Riga Airport: Business Plan and Action Plan for 2016–2035. Approved on 18 December 2015.
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. Accessed 15 Jan 2018
5. Alomar, I., Tolujevs, J., Medvedevs, A.: Analysis of Riga international airport flight delays (2017)