Arsenic speciation
Österlund H., Faarinen M., Ingri, J., Baxter, D. C. (2012) Contribution of organic arsenic species to total arsenic measurements using ferrihydrite-backed diffusive gradients in thin films (DGT). Environmental Chemistry 8: 55-62.
Methyl mercury
Baxter, D. C., Faarinen, M., Österlund H., Rodushkin I., Christensen, M. (2011) Serum/plasma methylmercury determination by isotope dilution gas chromatography - inductively coupled plasma mass spectrometry. Analytica Chimica Acta 701: 134-138.
Baxter, D. C., Rodushkin, I., Engstrom, E., Klockare, D., Waara, H. (2007) Methylmercury measurement in whole blood by isotope-dilution GC-ICPMS with 2 sample preparation methods.Clinical Chemistry 53 (1): 111-116.