@misc{International_Union_of_Pure_and_Applied_Chemistry._Section_of_Analytical_Chemistry._Analytica, author={International Union of Pure and Applied Chemistry. Section of Analytical Chemistry.}, howpublished={online}, publisher={Elsevier Publishing Company}, language={eng}, type={language document}, type={serial}, type={microfiche}, title={Analytica Chimica Acta : international journal dealing with every branch of analytical chemistry vol. 252 no. 1 (1991)}, }