@misc{indiciaea3f67bc52525, title = {Focusing Ions at Atmospheric Pressure using Nonlinear DC Voltage Sequences Applied to a Stacked Ring Ion Guide}, author = {Hollerbach, Adam L. and Ibrahim, Yehia M. and Norheim, Randolph V. and Metz, Thomas O. and Ewing, Robert G.}, year = {2022}, doi = {10.2172/1986186}, url = {https://www.osti.gov/biblio/1986186}, note = {Source identifier: 1986186} }