Ding H, Shen W-B. Determination of the complex frequencies for the normal modes below 1mHz after the 2010 Maule and 2011 Tohoku earthquakes. Ann. Geophys. [Internet]. 2014Jan.13 [cited 2024Apr.19];56(5):S0563. Available from: https://www.annalsofgeophysics.eu/index.php/annals/article/view/6400