@inproceedings{inproceedingsbbc1cb4c, title = {Diffusion controlled preconcentration on surface with chemically imobilized coating for determination of atmospheric nitric and hydrochloric acid}, author = {Palhares, M C S and Schilling, M and Pitombo, L R M and Klockow, D}, year = {1992}, publisher = {Int Assoc of Environmental Analytical Chemistry}, booktitle = {International Roland W Frei Memorial Symposium on Environmental Analytical Chemistry} }