Park, J., Noja, M., Stolle, C., & Lühr, H. (2013). The Ionospheric Bubble Index deduced from magnetic field and plasma observations onboard Swarm. Earth, planets, and space, 65(11), 1333-1344. https://doi.org/10.5047/eps.2013.08.005
Chicago Style (17th ed.) CitationPark, Jaeheung, Max Noja, Claudia Stolle, and Hermann Lühr. "The Ionospheric Bubble Index Deduced from Magnetic Field and Plasma Observations Onboard Swarm." Earth, Planets, and Space 65, no. 11 (2013): 1333-1344. https://doi.org/10.5047/eps.2013.08.005.
MLA (9th ed.) CitationPark, Jaeheung, et al. "The Ionospheric Bubble Index Deduced from Magnetic Field and Plasma Observations Onboard Swarm." Earth, Planets, and Space, vol. 65, no. 11, 2013, pp. 1333-1344, https://doi.org/10.5047/eps.2013.08.005.