VAITKUTĖ, D.; BALTRĖNAITĖ, E.; BOOTH, C. A.; FULLEN, M. A. Does sewage sludge amendment to soil enhance the development of Silver birch and Scots pine?. Hungarian Geographical Bulletin, [S. l.], v. 59, n. 4, p. 393–410, 2010. Disponível em: https://ojs.mtak.hu/index.php/hungeobull/article/view/3118. Acesso em: 6 nov. 2026.