@article {Vasilatos2004,
	title = {Yield and nutrient status in the root environment of tomatoes (lycopersicon esculentum) grown on chemically active and inactive inorganic substrates},
	journal = {Acta Horticulturae},
	volume = {644},
	year = {2004},
	pages = {377-383},
	author = {Savvas, D. and Samantouros, K. and Paralemos, D. and Vlachakos, G. and Stamatakis, M. and Vassilatos, C.}
}
