| Acid activation and bleaching capacity of bentonites from the islands of Milos and Chios, Aegean, Greece GE Christidis, PW Scott, AC Dunham Applied clay science 12 (4), 329-347, 1997 | 465 | 1997 |
| Geological aspects and genesis of bentonites GE Christidis, WD Huff Elements 5 (2), 93-98, 2009 | 240 | 2009 |
| Comparative study of the mobility of major and trace elements during alteration of an andesite and a rhyolite to bentonite, in the islands of Milos and Kimolos, Aegean, Greece GE Christidis Clays and Clay minerals 46 (4), 379-399, 1998 | 201 | 1998 |
| Chemical and thermal modification of natural HEU-type zeolitic materials from Armenia, Georgia and Greece GE Christidis, D Moraetis, E Keheyan, L Akhalbedashvili, N Kekelidze, ... Applied Clay Science 24 (1-2), 79-91, 2003 | 200 | 2003 |
| Evidence for photochemical production of reactive oxygen species in desert soils CD Georgiou, HJ Sun, CP McKay, K Grintzalis, I Papapostolou, ... Nature Communications 6 (1), 7100, 2015 | 197 | 2015 |
| Origin of the bentonite deposits of Eastern Milos, Aegean, Greece: geological, mineralogical and geochemical evidence GE Christidis, PW Scott, T Marcopoulos Clays and Clay Minerals 43 (1), 63-77, 1995 | 145 | 1995 |
| Physical and chemical properties of some bentonite deposits of Kimolos Island, Greece GE Christidis Applied Clay Science 13 (2), 79-98, 1998 | 141 | 1998 |
| Influence of layer charge and charge distribution of smectites on the flow behaviour and swelling of bentonites GE Christidis, AE Blum, DD Eberl Applied Clay Science 34 (1-4), 125-138, 2006 | 136 | 2006 |
| Compositional variations in smectites: Part I. Alteration of intermediate volcanic rocks. A case study from Milos Island, Greece G Christidis, AC Dunham Clay Minerals 28 (2), 255-273, 1993 | 121 | 1993 |
| Industrial clays GE Christidis | 120 | 2010 |
| Compositional variations in smectites. Part II: Alteration of acidic precursors, a case study from Milos Island, Greece G Christidis, AC Dunham Clay Minerals 32 (2), 253-270, 1997 | 104 | 1997 |
| Decolorization of vegetable oils: A study of the mechanism of adsorption of β-carotene by an acid-activated bentonite from Cyprus GE Christidis, S Kosiari Clays and clay Minerals 51 (3), 327-333, 2003 | 100 | 2003 |
| Determination of layer-charge characteristics of smectites GE Christidis, DD Eberl Clays and Clay Minerals 51 (6), 644-655, 2003 | 98 | 2003 |
| Greek lignites as additives for controlling filtration properties of water–bentonite suspensions at high temperatures VC Kelessidis, C Tsamantaki, A Michalakis, GE Christidis, P Makri, ... Fuel 86 (7-8), 1112-1121, 2007 | 94 | 2007 |
| Clay minerals in drilling fluids: functions and challenges JR Zhang, MD Xu, GE Christidis, CH Zhou Clay Minerals 55 (1), 1-11, 2020 | 91 | 2020 |
| Zeolite formation and deposits I Marantos, GE Christidis, M Ulmanu Handbook of natural zeolites, 28-51, 2012 | 85 | 2012 |
| Formation and growth of smectites in bentonites: a case study from Kimolos Island, Aegean, Greece GE Christidis Clays and Clay Minerals 49 (3), 204-215, 2001 | 84 | 2001 |
| Influence of hydrated lime on the surface properties and interaction of kaolinite particles YC Chemeda, D Deneele, GE Christidis, G Ouvrard Applied Clay Science 107, 1-13, 2015 | 83 | 2015 |
| Influence of grinding on the structure and colour properties of talc, bentonite and calcite white fillers GE Christidis, P Makri, V Perdikatsis Clay Minerals 39 (2), 163-175, 2004 | 83 | 2004 |
| Gelation of water–bentonite suspensions at high temperatures and rheological control with lignite addition VC Kelessidis, G Christidis, P Makri, V Hadjistamou, C Tsamantaki, ... Applied clay science 36 (4), 221-231, 2007 | 80 | 2007 |