Schiessl, K.-M., Palfinger, W., Tökési, K., Nowotny, H., Lemell, C., & Burgdörfer, J. (2007). Simulation of ion guiding through insulating capillaries: Effects of inter-capillary interaction. Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms, 258(1), 150–154. https://doi.org/10.1016/j.nimb.2006.12.135