Personal webpage: https://dsarria.w.uib.no/

2021

• A.J. Castro-Tirado; Nikolai Østgaard; E. Göǧüş et al. (2021). Very-high-frequency oscillations in the main peak of a magnetar giant flare. (external link)
• Anders Lindanger; Martino Marisaldi; David Alexandre Stephan Sarria et al. (2021). Spectral Analysis of Individual Terrestrial Gamma-ray Flashes Detected by ASIM. (external link)
• David Alexandre Stephan Sarria; Nikolai Østgaard; Pavlo Kochkin et al. (2021). Constraining Spectral Models of a Terrestrial Gamma-Ray Flash From a Terrestrial Electron Beam Observation by the Atmosphere-Space Interactions Monitor. (external link)
• Nikolai Østgaard; S.A. Cummer; Andrey Mezentsev et al. (2021). Simultaneous Observations of EIP, TGF, Elve, and Optical Lightning. (external link)
• Pavlo Kochkin; David Alexandre Stephan Sarria; Nikolai Grigorievich Lehtinen et al. (2021). A Rapid Gamma-Ray Glow Flux Reduction Observed From 20 km Altitude. (external link)

2024

• Yuuki Wada; Philippe Laurent; Damien Pailot et al. (2024). On-ground calibration of the X-ray, gamma-ray, and relativistic electron detector onboard TARANIS. (external link)
• Nikolai Østgaard; Andrey Mezentsev; Martino Marisaldi et al. (2024). Flickering gamma-ray flashes, the missing link between gamma glows and TGFs. (external link)
• David Alexandre Stephan Sarria (2024). Spectral analysis of Flickering Gamma Flashes observed during the ALOFT 2023 Campaign. (external link)
• David Alexandre Stephan Sarria (2024). Results from the ALOFT-2023 mission: A flight campaign for TGF and gamma-ray glow observations over Central America and the Caribbean in July 2023. (external link)
• Ingrid Bjørge-Engeland; Nikolai Østgaard; David Alexandre Stephan Sarria et al. (2024). Evidence of a New Population of Weak Terrestrial Gamma-Ray Flashes Observed From Aircraft Altitude. (external link)
• Martino Marisaldi; Nikolai Østgaard; Andrey Mezentsev et al. (2024). Highly dynamic gamma-ray emissions are common in tropical thunderclouds. (external link)
• Andrey Mezentsev; Nikolai Østgaard; Martino Marisaldi et al. (2024). Discerning TGF and Leader Current Pulse in ASIM Observation. (external link)
• David Alexandre Stephan Sarria (2024). Spectral Analysis of High-Energy Radiation Events Observed during the ALOFT 2023 Campaign. (external link)

2025

• David Alexandre Stephan Sarria; Nikolai Østgaard; Ingrid Bjørge-Engeland et al. (2025). Spectral Analysis of Flickering Gamma-Ray Flashes Observed During the ALOFT 2023 Campaign. (external link)
• Timothy J. Lang; Nikolai Østgaard; Martino Marisaldi et al. (2025). Hunting for Gamma Rays above Thunderstorms: The ALOFT Campaign. (external link)
• David Alexandre Stephan Sarria (2025). Evidence of gamma-ray glows observed in the relativistic feedback regime during the ALOFT 2023 flight campaign. (external link)

2017

• Pavlo Kochkin; David Sarria; A.P.J. van Deursen et al. (2017). Positron annihilation in thunderstorms observed by ILDAS.. (external link)
• David Sarria; Nikolai Østgaard; Pavlo Kochkin (2017). Modeling the 511 keV background enhancements observed by aircrafts in thunderstorms. (external link)
• Nikolai Østgaard; Hugh J. Christian; Eric Grove et al. (2017). Gamma-ray observations at 20 km altitude above thunderstorms. (external link)

2026

• Øystein Håvard Færder; Nikolai Grigorievich Lehtinen; D. Sarria et al. (2026). Numerical Parameter‐Space Studies of Various Types of Thundercloud Gamma‐Ray Emissions. (external link)

2020

• Anders Lindanger; Martino Marisaldi; Carolina Maiorana et al. (2020). The 3rd AGILE Terrestrial Gamma Ray Flash Catalog. Part I: Association to Lightning Sferics. (external link)
• Carolina Maiorana; Martino Marisaldi; Anders Lindanger et al. (2020). The 3rd AGILE Terrestrial Gamma-ray Flashes Catalog. Part II: Optimized Selection Criteria and Characteristics of the New Sample. (external link)
• Chris Alexander Skeie; Nikolai Østgaard; Nikolai Lehtinen et al. (2020). Constraints on Recoil Leader Properties Estimated from X-ray Emissions in Aircraft-Triggered Discharges. (external link)

2018

• Pavlo Kochkin; David Sarria; Chris Alexander Skeie et al. (2018). In‐Flight Observation of Positron Annihilation by ILDAS. (external link)
• David Sarria; Casper Rutjes; Gabriel Diniz et al. (2018). Evaluation of Monte Carlo tools for high-energy atmospheric physics II: relativistic runaway electron avalanches. (external link)

2019

• David Sarria; Pavlo Kochkin; Nikolai Østgaard et al. (2019). Observation of a Terrestrial Electron Beam during the tropical cyclone Joaninha in March 2019. (external link)
• Martino Marisaldi; Marcello Galli; C. Labanti et al. (2019). On the high-energy spectral component and fine time structure of terrestrial gamma ray flashes. (external link)
• Nikolai Østgaard; Torsten Neubert; Victor Reglero et al. (2019). First 10 Months of TGF Observations by ASIM. (external link)
• David Sarria; Pavlo Kochkin; Nikolai Østgaard et al. (2019). The First Terrestrial Electron Beam Observed by the Atmosphere-Space Interactions Monitor. (external link)
• David Sarria; Nikolai Østgaard; Pavlo Kochkin et al. (2019). The First Terrestrial Electron Beam Observed by the Atmosphere‐Space Interactions Monitor (ASIM), EGU 2019 Presentation.. (external link)
• Nikolai Østgaard; Hugh J. Christian; J. Eric Grove et al. (2019). Gamma Ray Glow Observations at 20-km Altitude. (external link)

2022

• Ingrid Bjørge-Engeland; Nikolai Østgaard; Andrey Mezentsev et al. (2022). Terrestrial Gamma-Ray Flashes With Accompanying Elves Detected by ASIM. (external link)
• Anders Lindanger; Chris Alexander Kallevik Skeie; Martino Marisaldi et al. (2022). Production of Terrestrial Gamma-Ray Flashes During the Early Stages of Lightning Flashes. (external link)

2023

• David Alexandre Stephan Sarria (2023). Observation of Long and Intense sequences of Gamma-ray Glows during the 2023 ALOFT flight campaign. (external link)
• M.D. Caballero-García; Rahul Gupta; S.B. Pandey et al. (2023). Multiwavelength study of the luminous GRB 210619B observed with Fermi and ASIM. (external link)
• David Alexandre Stephan Sarria; Nikolai Østgaard; Martino Marisaldi et al. (2023). Library of Simulated Gamma-Ray Glows and Application to Previous Airborne Observations. (external link)

See a complete overview of publications in Cristin.

See personal webpage: https://dsarria.w.uib.no/research/