Fullformexpand.com, 2026. "GLA17." Accessed April 26, 2026. https://www.fullformexpand.com/gla17/geophysics-luminous-aurora-like-phenomena-curious-folklore-auroras-and-silken-threads.
"GLA17." (n.d.). Fullformexpand.com. Retrieved April 26, 2026, from https://www.fullformexpand.com/gla17/geophysics-luminous-aurora-like-phenomena-curious-folklore-auroras-and-silken-threads.
GLA17. (2026). Fullformexpand.com. Available at: https://www.fullformexpand.com/gla17/geophysics-luminous-aurora-like-phenomena-curious-folklore-auroras-and-silken-threads (Accessed: 26 April 2026).