Vaišis, Vaidotas, and Tomas Januševičius. “Modelling of Noise Level in the Northern Part of Klaipeda City”. Journal of Environmental Engineering and Landscape Management, vol. 17, no. 3, Sept. 2009, pp. 181-8, https://doi.org/10.3846/1648-6897.2009.17.181-188.