Optimization of the reduction of Se(VI) to Se(IV) in a microwave oven, Brunori, Claudia, De La Calle-Guntiñas M.B., and Morabito Roberto , Fresenius' Journal of Analytical Chemistry, Volume 360, Number 1, p.26-30, (1998)

Comparison of Derivatization Methods for the Determination of Butyl- and Phenyl-tin Compounds in Mussels by Gas Chromatography, De La Calle-Guntiñas, M.B., Scerbo R., Chiavarini Salvatore, Quevauviller Ph., and Morabito Roberto , Applied Organometallic Chemistry, Volume 11, Number 8, p.693-702, (1997)

Determination of selenomethionine in wheat samples: Comparison of gas chromatography-microwave-induced plasma atomic emission spectrometry, gas chromatography-flame photometric detection and gas chromatography-mass spectrometry, De La Calle-Guntiñas, M.B., Brunori Claudia, Scerbo R., Chiavarini Salvatore, Quevauviller P., Adams F., and Morabito Roberto , Journal of Analytical Atomic Spectrometry, Volume 12, Number 9, p.1041-1046, (1997)