Academic article

• Sarria, David Alexandre Stephan; Østgaard, Nikolai; Bjørge-Engeland, Ingrid et al. (2025). Spectral Analysis of Flickering Gamma-Ray Flashes Observed During the ALOFT 2023 Campaign. (external link)
• Bjørge-Engeland, Ingrid; Østgaard, Nikolai; Sarria, David Alexandre Stephan et al. (2024). Evidence of a New Population of Weak Terrestrial Gamma-Ray Flashes Observed From Aircraft Altitude. (external link)
• Bjørge-Engeland, Ingrid; Østgaard, Nikolai; Marisaldi, Martino et al. (2024). High Peak Current Lightning and the Production of Elves. (external link)
• Bjørge-Engeland, Ingrid; Østgaard, Nikolai; Mezentsev, Andrey et al. (2022). Terrestrial Gamma-Ray Flashes With Accompanying Elves Detected by ASIM. (external link)
• Lindanger, Anders; Skeie, Chris Alexander Kallevik; Marisaldi, Martino et al. (2022). Production of Terrestrial Gamma-Ray Flashes During the Early Stages of Lightning Flashes. (external link)
• Skeie, Chris Alexander Kallevik; Østgaard, Nikolai; Mezentsev, Andrey et al. (2022). The Temporal Relationship Between Terrestrial Gamma-Ray Flashes and Associated Optical Pulses From Lightning. (external link)

Poster

• Bjørge-Engeland, Ingrid (2025). Investigating the termination mechanisms of gamma-ray glows observed during the ALOFT aircraft campaign. (external link)
• Bjørge-Engeland, Ingrid (2024). TGFs observed by the ALOFT 2023 flight campaign during an ISS overpass. (external link)

Academic lecture

• Bjørge-Engeland, Ingrid (2024). New Population of Weak TGFs Observed from Aircraft Altitude. (external link)

Doctoral dissertation

• Bjørge-Engeland, Ingrid (2024). The connection between lightning currents, TGF intensities and Elves. (external link)

See a complete overview of publications in Cristin.