Tsai, S.-T.S.-T.TsaiChen, C.-W.C.-W.ChenLora, L.-C.L.-C.LoraHuang, M.-C.M.-C.HuangChen, C.-H.C.-H.ChenWang, Y.-S.Y.-S.Wang2010-09-202018-07-102010-09-202018-07-102006-11http://ntur.lib.ntu.edu.tw//handle/246246/205252en-USSimultaneous Mass Analysis of Positive and Negative Ions Using a Dual-Polarity Time-of-Flight Mass Spectrometerjournal article