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Помогите, пожалуйста, с двумя статьями:
1. J. Alvareza, L. M. MarcóCorresponding Author Contact Information, E-mail The Corresponding Author, a, J. Arroyob, E. D. Greavesc and R. Rivas. Determination of calcium, potassium, manganese, iron, copper and zinc levels in representative samples of two onion cultivars using total reflection X-ray fluorescence and ultrasound extraction procedure. Spectrochimica Acta Part B: Atomic Spectroscopy Volume 58, Issue 12, 15 December 2003, Pages 2183-2189
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http://dx.doi.org/10.1016/S0584-8547(03)00222-2
2. Giovanni Fortea, Alessandro Alimontia, Corresponding Author Contact Information, E-mail The Corresponding Author, Nicola Violantea, Marco Di Gregorioa, Oreste Senofontea, Francesco Petruccia, Giuseppe Sancesariob and Beatrice Bocca. Calcium, copper, iron, magnesium, silicon and zinc content of hair in Parkinson's disease. Journal of Trace Elements in Medicine and Biology Volume 19, Issues 2-3, 2 December 2005, Pages 195-201.
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http://dx.doi.org/10.1016/j.jtemb.2005.08.003
Спасибо огромное!!!
And in the game of science – or life – the highest goal is not simply to win, it is to win at something really difficult. Put another way, it is to go somewhere beyond your ability and come out to top.