@article{article5042ad11,
title   = {Determination of low concentrations of the flotation reagent ethyl xanthate by sampled DC polarography and flow injection with amperometric detection},
author = {Hidalgo, Pilar and Gutz, Ivano Gebhardt Rolf},
year = {2001},
doi = {10.1016/s0039-9140(01)00311-3},
journal   = {Talanta}
}