@article{article7bcd48c0,
title   = {A new technique to measure trace elements in individual aerosol particles through scanning proton microprobe},
author = {Artaxo Netto, Paulo Eduardo and Rabello, M L C and Watt, F and Grime, G and Swietlicki. E and Knox, J and Hansson, H C},
year = {1992},
doi = {10.1016/0021-8502(92)90427-W},
journal   = {Journal of Aerosol Science}
}