A new portable ELF Schumann resonance receiver: design and detailed analysis of the antenna and the analog front-end. - Constantinos I. Votis; Giorgos Tatsis; Vasilis Christofilakis; Spyridon K. Chronopoulos; Panos Kostarakis; Vasilis Tritakis; Christos Repapis (EURASIP J. Wirel. Commun. Netw., 2018)

Possible earthquake forecasting in a narrow space-time-magnitude window. - Kostas Florios; Ioannis Contopoulos; Giorgos Tatsis; Vasilis Christofilakis; Spyridon K. Chronopoulos; Christos Repapis; Vasilis Tritakis (Earth Sci. Informatics, 2021)