1. Aberdeen Harbour Local Air Quality Study;Aberdeen City Council,2011
2. Aberdeen City Council, 2015. Population. [Online] Available at: (Accessed 6th June 2017).
3. Aberdeen Harbour, 2017). Aberdeen Harbour, 2017. History. [Online] Available at: (Accessed 15th June 2017).
4. Arduino, G., Carrillo, D., Claudio, M., 2011. Key factors and barriers to the adoption of cold ironing in Europe, Working Papers 11_15, SIET Società Italiana di Economia dei Trasporti e della Logistica, revised 2011.
5. Cold-ironing in anchorage area of rotterdam port using renewable energy sources;Ballini;Res. Transport. Business Manage.,2015