POTECAŞU, O.; POTECAŞU, F.; DRUGESCU, E.; IONIŢĂ, E. The Assessing of Mechanical Characteristics of the Steel Sheets Designed for Drawing for a Five-Month-Period as an Effect of Natural Ageing. The Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, v. 32, n. 1, p. 46-51, 15 maio 2009.