| Influence of thermal treatment on the water release and the glassy structure of perlite M Roulia, K Chassapis, JA Kapoutsis, EI Kamitsos, T Savvidis Journal of materials science 41 (18), 5870-5881, 2006 | 119 | 2006 |
| Dispersion and sorption of oil spills by emulsifier-modified expanded perlite M Roulia, K Chassapis, C Fotinopoulos, T Savvidis, D Katakis Spill Science & Technology Bulletin 8 (5-6), 425-431, 2003 | 92 | 2003 |
| Chemistry of metal–humic complexes contained in Megalopolis lignite and potential application in modern organomineral fertilization K Chassapis, M Roulia, D Tsirigoti International Journal of Coal Geology 78 (4), 288-295, 2009 | 54 | 2009 |
| Biofunctional characteristics of lignite fly ash modified by humates: A new soil conditioner K Chassapis, M Roulia, E Vrettou, D Fili, M Zervaki Bioinorganic Chemistry and applications 2010 (1), 457964, 2010 | 43 | 2010 |
| Fe (III)–humate complexes from Megalopolis peaty lignite: A novel eco-friendly fertilizer K Chassapis, M Roulia, G Nika Fuel 89 (7), 1480-1484, 2010 | 41 | 2010 |
| Innovative biocatalytic production of soil substrate from green waste compost as a sustainable peat substitute G Kazamias, M Roulia, I Kapsimali, K Chassapis Journal of environmental management 203, 670-678, 2017 | 36 | 2017 |
| Evaluation of low-rank coals as raw material for Fe and Ca organomineral fertilizer using a new EDXRF method K Chassapis, M Roulia International Journal of Coal Geology 75 (3), 185-188, 2008 | 34 | 2008 |
| Preparation of bioinorganic fertilizing media by adsorption of humates on glassy aluminosilicates K Chassapis, M Roulia, E Vrettou, A Parassiris Colloids and surfaces B: Biointerfaces 81 (1), 115-122, 2010 | 25 | 2010 |
| One step bioremediation of olive-oil-mill waste by organoinorganic catalyst for humics-rich soil conditioner production M Roulia, E Kontezaki, N Kalogeropoulos, K Chassapis Agronomy 11 (6), 1114, 2021 | 14 | 2021 |
| Studies of the low-rank Greek coals. 1. Classification K Chassapis, K Angelopoulos, D Katakis International journal of coal geology 11 (3-4), 305-314, 1989 | 7 | 1989 |
| Lettuce (Lactuca sativa L.) Cultures and the Bioactivity of Their Root Microflora Are Affected by Amended Soil K Mitsigiorgi, GC Ntroumpogianni, EA Katsifas, DG Hatzinikolaou, ... Plants 13 (13), 1872, 2024 | 4 | 2024 |
| Ch. Fotinopoulos, Th. Savvidis and D. Katakis M Roulia, K Chassapis Spill Sci. Technol. Bull 8, 425-431, 2003 | 4 | 2003 |
| Complexation of Molybdenum (VI) with Humic Substances from Greek Leonardite: Spectroscopic Insights and Implications for Soil Bioavailability K Chassapis, M Roulia MDPI, 2025 | | 2025 |
| UTILIZATION OF GREEK COALS FOR AGRICULTURAL USE K Chassapis, G Tassopoulos Chimika Chronika-New Series 26 (2), 159-159, 1997 | | 1997 |
| Innovative biotreatment of oil mill wastes to produce a first class soil conditioner K Chassapis, M Roulia, G Panagopoulou, D Gkikas | | |