AUTHOREA
Log in Sign Up Browse Preprints

April 12, 2024
Volumetric reconstruction of ionospheric electric currents from tri-static incoherent...
Jone Peter Reistad, Spencer Mark Hatch, Karl M. Laundal, et al.
September 27, 2024
Magnetic ground response of the 2024 Mother's Day storm in Northern Europe
Otto Kärhä, Eija I Tanskanen, Heikki Vanhamäki, et al.
May 03, 2024
What is the neutral wind in height-integrated ionospheric electrodynamics?
Spencer Mark Hatch, Johnathan K. Burchill, Heikki Vanhamäki, et al.
September 11, 2023
A Combined effect of the Earth's magnetic dipole tilt and IMF By in controlling auror...
Jussi Ananias Laitinen, Lauri Holappa, Heikki Vanhamäki, et al.
March 25, 2024
Rapid geomagnetic variations during HSS/SIR, ICME sheath and magnetic cloud-driven ge...
Marcus N. Pedersen, Liisa Juusola, Heikki Vanhamäki, et al.
May 02, 2021
Electrojet estimates from mesospheric magnetic field measurements
Karl Laundal, Jeng-Hwa Yee, Viacheslav G. Merkin, et al.
August 03, 2021
Field-aligned and ionospheric currents by AMPERE and SuperMAG during HSS/SIR-driven s...
Marcus N. Pedersen, Heikki Vanhamäki, Anita T. Aikio, et al.
April 23, 2021
Effect of interplanetary magnetic field on hemispheric asymmetry in ionospheric horiz...
Abiyot Workayehu, Heikki Vanhamäki, Anita Aikio, et al.
January 16, 2019
Estimating 2D Neutral Wind Patterns Using Line-of-Sight Data from Multiple Scanning D...
Heikki Vanhamaki, Shin-ichiro Oyama, Mark Conde, et al.
April 05, 2020
Seasonal effect on hemispheric asymmetry in ionospheric horizontal and field-aligned...
Abiyot B. Workayehu, Heikki Vanhamäki, Anita T. Aikio, et al.