@article{article790bae89, title = {Trace levels determination of ammonium by flow injection analysis using gas-diffusion and capacitively coupled contactless conductivity detection}, author = {Braz, Henrique L and Ito, Débora T and Silva, José Alberto Fracassi da and Lago, Claudimir Lucio do and Pedrotti, Jairo José}, year = {2011}, doi = {10.1002/elan.201100317}, journal = {Electroanalysis} }