A. Mule, R. Nikoukar, R. Michell, E. R. Mirizio, P. A. Bernhardt, L. J. Lamarche, and K. A. Lynch. Tomographic Reconstruction of Plasma Density During the GIRAFF 381 Sounding Rocket Mission. 2026 United States National Committee of URSI National Radio Science Meeting (USNC-URSI NRSM), 2026 . M. Redden, L. Lamarche, and M. Zettergren. Modeling of Finite Polar Cap Ionospheric Patches: Initialization From Data and F-Region Evolution. Journal of Geophysical Research: Space Physics, volume 130, issue 12, December 2025 . O. F. Jonah, L. Lamarche, G. Perry, and T. Cameron. A Long-Term Study of the Variability of Polar Cap Patches Using Advanced Modular Incoherent Scatter Radars (AMISRs). Journal of Geophysical Research: Space Physics, volume 130, issue 12, December 2025 . J. van Irsel, K. A. Lynch, A. Mule, M. D. Zettergren, J. K. Burchill, L. J. Lamarche, and D. L. Hampton. Current Closure and Joule Heating in Data-Driven 3-D Auroral Arc Simulations. Journal of Geophysical Research: Space Physics, volume 130, issue 11, November 2025 . N. K. Eriksen, Y. Nishimura, M. Zettergren, D. A. Lorentzen, K. Oksavik, L. J. Baddeley, K. Hosokawa, K. Shiokawa, L. Lamarche, M. E. Redden, and A. Bhatt. Evolution and decay of a stable and a dynamic airglow patch. Journal of Atmospheric and Solar-Terrestrial Physics, October 2025 . K. Davidson, Y. Zou, L. Lamarche, A. Bhatt, and M. Conde. Characterization of F-region neutral wind response times and its controlling factors during substorms. Frontiers in Astronomy and Space Sciences, volume 12, May 2025 . G. Blinstrubas, A. English, D. J. Stuart, D. L. Hampton, L. Lamarche, Y. Nishimura, and S. Datta-Barua. Comparative Hypothesis Testing of Auroral Ionospheric Layer Causing Global Navigation Satellite System Scintillation. Space Weather, volume 23, issue 1, January 2025 . L. J. Lamarche. amisrsynthdata: A Python package for generating synthetic data for the Advanced Modular Incoherent Scatter Radars. Journal of Open Source Software, The Open Journal, volume 9, issue 104, December 2024 . P. R. Vaggu, M. Zettergren, K. Deshpande, Y. Nishimura, J. Semeter, M. Hirsch, D. Hampton, L. Lamarche, and S. Datta-Barua. Model-Based Investigation of Electron Precipitation-Driven Density Structures and Their Effects on Auroral Scintillation. Journal of Geophysical Research: Space Physics, volume 129, issue 7, June 2024 . L. J. Lamarche, K. B. Deshpande, and M. D. Zettergren. Observations and modeling of scintillation in the vicinity of a polar cap patch. J. Space Weather Space Clim., volume 12, 2022 . L. J. Lamarche, R. H. Varney, and A. S. Reimer. Ion Heating in the Polar Cap Under Northwards IMF Bz. Journal of Geophysical Research: Space Physics, volume 126, issue 11, October 2021 . L. J. Lamarche, R. H. Varney, and C. L. Siefring. Analysis of Plasma Irregularities on a Range of Scintillation-Scales Using the Resolute Bay Incoherent Scatter Radars. Journal of Geophysical Research: Space Physics, volume 125, issue 3, 2020 . L. Lamarche. Plasma Irregularity Production in the Polar Cap F-Region Ionosphere. Ph.D. Thesis, University of Alaska Fairbanks,, University of Alaska Fairbanks 2017 . L. J. Lamarche and R. A. Makarevich. Radar observations of density gradients, electric fields, and plasma irregularities near polar cap patches in the context of the gradient-drift instability. J. Geophys. Res. Space Physics, American Geophysical Union, 2017 . R. A. Makarevich, L. J. Lamarche, and M. J. Nicolls. Resolute Bay Incoherent Scatter Radar observations of plasma structures in the vicinity of polar holes. J. Geophys. Res., volume 120, issue 9, pages 7970-7986, 2015 . L. J. Lamarche and R. A. Makarevich. Solar control of F region radar backscatter: Further insights from observations in the southern polar cap. J. Geophys. Res., volume 120, 2015 .