@article {Gamba:25 April 2003:0003-2670:69, author = "Gamba V.", author = "Dusi G.", title = "Liquid chromatography with fluorescence detection of amoxicillin and ampicillin in feeds using pre-column derivatization", journal = "Analytica Chimica Acta", volume = "483", year = "25 April 2003", abstract = "", pages = "69-72(4)", url = "http://www.ingentaconnect.com/content/els/00032670/2003/00000483/00000001/art01475" doi = "doi:10.1016/S0003-2670(02)01475-7 " }