Varley, Martin Roy, Konstantaras, A, Vallianatos, F and Makris, JP (2007) Detection of weak seismo-electric signals upon the recordings of the electrotelluric field by means of neuro-fuzzy technology. IEEE Geoscience and Remote Sensing Letters, 4 (1). pp. 161-165. ISSN 1545-598X
Varley, Martin Roy, Konstantaras, A, Vallianatos, F and Makris, JP (2006) Neuro-fuzzy prediction-based adaptive filtering applied to severely distorted magnetic field recordings. IEEE Geoscience and Remote Sensing Letters, 3 (4). pp. 439-441. ISSN 1545-598X
Varley, Martin Roy, Konstantaras, A, Vallianatos, F and Collins, G (2004) A neuro-fuzzy approach to the reliable recognition of electric earthquake precursors. Natural Hazards and Earth System Sciences, 4 (5-6). pp. 641-646. ISSN 1561-8633