Tsakou A, Roulia M, Christodoulakis NS. Growth of cotton plants (Gossypium hirsutum) as affected by water and sludge from a sewage treatment plant: II. Seed and fiber yield and heavy metal accumulation. Bulletin of Environmental Contamination and Toxicology [Internet]. 2001;66(6):743 - 747. Website

Tsakou A, Roulia M, Christodoulakis NS. Growth of cotton plants (Gossypium hirsutum) as affected by water and sludge from a sewage treatment plant: I. Plant phenology and development. Bulletin of Environmental Contamination and Toxicology [Internet]. 2001;66(6):735 - 742. Website