Yukari Tsumura

Multi-residue Analysis of 18 Pesticides in Fresh Fruits, Vegetables and Rice by Supercritical Fluid Extraction and Liquid Chromatography-Electrospray Ionization Mass Spectrometry

Yasuhide Tonogai, Akiko Kaihara, Kimihiko Yoshii, 2002 .

False positives and false negatives with a cocaine-specific field test and modification of test protocol to reduce false decision.

Yukari Tsumura, Toshiaki Mitome, Shigeru Kimoto, 2005, Forensic science international.