154. Wingender J., Neu T.R., Flemming H.C. (1999): „ Microbial extracellular polymeric substances. Characterization, Structure and Function”. Chapter 1: „ What are bacterial extracellular polymeric substances?”, Chapter 5:
„ EPS and Macro-Environment”. Springerlink
155. Yang Y., Li S., Bi X., Wu P., Liu T., Li F., Liu C. (2010b): „Lead, Zn and Cd in slags, stream sediments and soils in an abandoned Zn smelting region, southwest of China, and Pb and S isotopes as source traces” Journal of soils and sediments 10 (8), 1527-1539.
CHAPTER 2: COPPER METALLURGICLA SLAGS- CURRENT KNOWLEDGE AND FATE:
A REVIEW