@article{articleb7ab932e, title = {Automated two-dimensional separation flow system with electrochemical preconcentration, stripping, capillary electrophoresis and contactless conductivity detection for trace metal ion analysis}, author = {Lopes, Fernando Silva and Coelho, LĂșcia Helena Gomes and Gutz, Ivano Gebhardt Rolf}, year = {2011}, doi = {10.1002/elps.201000479}, journal = {Electrophoresis} }