Zinkutė, R. et al. 2006. ECOLOGICAL-GEOCHEMICAL STATE OF TOPSOIL AND WATER SEDIMENTS IN ŠIAULIAI. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference. 1, (Jun. 2006), 310–316. DOI:https://doi.org/10.17770/etr2003vol1.2026.