@article{article6fe9b799, title = {Elemental composition of aerosol particles from two atmospheric monitoring stations in the amazon basin}, author = {Artaxo Netto, Paulo Eduardo and Gerab, F and Rabello, M L C}, year = {1993}, doi = {10.1016/0168-583x(93)95658-r}, journal = {Nuclear Instruments and Methods in Physics Research B} }