7Olgemoller J, Hempel G, Boss J, Blaschke G. Determination of (E) - 5 - (2 - bromovinyl) - 2' - deoxyuridine in plasma and urine by capillary electrophoresis [ J ]. J. Chromatogr. B., 1999,726:261 - 268.
8Moring S E, Reel R T, Soest R. Optical improvements of a Z - shaped cell for high - sensitivity UV absorbance detection in capillary electrophoresis [ J ]. Anal. Chem. , 1993, 65 : 3454 - 3459.