1. Noise minimization of belt conveyor used for lignite coal transportation;Sadowski;Chem. Eng. Equip.,2014
2. Directive 2000/14/EC of the European Parliament and of the Council of 8 May 2000 on the Approximation of the Laws of the Member States Relating to the Noise Emission in the Environment by Equipment for Use Outdoorshttps://eur-lex.europa.eu/legal-content/EN/TXT/?uri=celex%3A32000L0014
3. Directive 2006/42/EC of the European Parliament and of the Council of 17 May 2006 on Machinery, and Amending Directive 95/16/EC;Union;Off. J. Eur. Union,2006
4. Regulation (EU) 2019/1243 of the European Parliament and of the Council of 20 June 2019 Adapting a Number of Legal Acts Providing for the Use of the Regulatory Procedure with Scrutiny to Articles 290 and 291 of the Treaty on the Functioning of the Europeahttps://eur-lex.europa.eu/eli/reg/2019/1243/oj
5. Series of Standards PN-EN ISO 3740 Acoustics—Determination of Sound Power Levels of Noise Sources Using Sound Intensityhttps://www.iso.org/obp/ui/#iso:std:iso:3740:ed-3:v1:en