ESMGT 2021. International Conference. 1st International Conference on Environmental Sustainability Management and Green Technologies : (ESMGT 2021). 1st Edition. Les Ulis : Édition Diffusion Presse Sciences, 2021. [1000 s.]. E3S Web of Conferences, Volume 296 (2021). Dostupné na : <https://www.e3s-conferences.org/articles/e3sconf/abs/2021/72/contents/contents.html> ISSN 2267-1242.