Menapace, W, Völker, D, Sahling, H, Zoellner, C, dos Santos Ferreira, C, Bohrmann, G and Kopf, AJ (2017) Long-term in situ observations at the Athina mud volcano, Eastern Mediterranean: Taking the pulse of mud volcanism. Tectonophysics, 721. 12-27. doi:10.1016/j.tecto.2017.09.010