@article{articlebd0432c0, title = {Stability of Sulfur (IV) solutions in the presence of amines and the tendency of sulfite ions to disproportionate in stock solutions}, author = {Guekezian, Márcia and Coichev, Nina and Suárez-Iha, Maria Encarnación Vazquez and Neves, Eduardo Fausto de Almeida}, year = {1997}, journal = {Analytical Letters} }