Y. R. Chen

Analysis of coptisine, berberine and palmatine in adulterated Chinese medicine by capillary electrophoresis-electrospray ion trap mass spectrometry.

K. Wen, G. Her, Y. R. Chen, 2000, Journal of chromatography. A.

Sheathless capillary electrophoresis/electrospray mass spectrometry using a carbon-coated tapered fused-silica capillary with a beveled edge.

G. Her, Y. R. Chen, Y. Chang, 2001, Analytical chemistry.