1.
Mathias A, Grond F, Guardans R, Seese D, Canela M, Diebner HH. Algorithms for Spectral Analysis of Irregularly Sampled Time Series. J. Stat. Soft. [Internet]. 2004 May 19 [cited 2024 Nov. 21];11(2):1-27. Available from: https://www.jstatsoft.org/index.php/jss/article/view/v011i02