Articles | Volume 10, issue 9
Technical note
06 Sep 2013
Technical note |  | 06 Sep 2013

Technical Note: Dissolved organic matter fluorescence – a finite mixture approach to deconvolve excitation-emission matrices

A. Butturini and E. Ejarque

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Cited articles

Aurenhammer, F. and Klein, R.: Voronoi Diagrams, in: Handbook of Computational Geometry, edited by: Sack, J. R. and Urrutia, J.: North-Holland, Amsterdam, the Netherlands, 201–290, 2000.
Baker, A.: Fluorescence Excitation-Emission Matrix Characterization of River Waters Impacted by a Tissue Mill Effluent, Environ. Sci. Technol., 36, 1377–1382, 2002.
Bentley, J., Stanat, D., and Williams Jr., E.: The Complexity of finding fixed-radius near neighbors, Inform. Process. Lett., 6, 209–213, 1977.
Bieroza, M., Baker, A., and Bridgeman, J.: Exploratory analysis of excitation-emission matrix fluorescence spectra with self-organizing maps as a basis for determination of organic matter removal efficiency at water treatment works, J. Geophys. Res.-Biogeo., 114, G00F07,, 2009.
Bieroza, M. Baker, A., and Bridgeman, J.: Classification and calibration of organic matter fluorescence data with multiway analysis methods and artificial neural networks: an operational tool for improved drinking water treatment, Environmetrics, 22, 256–270, 2011.
Final-revised paper