Smith, L.
(1966),
The seasonal variation of nightglow NaI 5890-96 A, (OI) 5577 A and (OI) 6300 A in the tropics:, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NBS.TN.329
(Accessed December 9, 2024)