| | Issue Date | Title | Author(s) |
| 81 | Sep-2004 | A Novel Lean De-NOx Technology for Stationary and Mobile Applications | Costa, Costas ; Efstathiou, Angelos M. |
| 82 | Oct-2004 | A Novel Lean De-NOx Technology for Stationary and Mobile Applications | Costa, Costas ; Efstathiou, Angelos M. |
| 83 | Sep-2008 | Novel Selective Catalytic Reduction of NOx Using Hydrogen in Strongly Oxidizing Conditions (H2-SCR) at Low-Temperatures (120-250oC) for Stationary NOx Control | Savva, Petros G. ; Costa, Costas ; Efstathiou, Angelos M. |
| 84 | 2017 | Plant extracts as an effective solution to mitigate marine pollution | Kaniklides, Stavros ; Costa, Costas |
| 85 | 1-Jul-2017 | Preventing maritime transport of pathogens: The remarkable antimicrobial properties of silver-supported catalysts for ship ballast water disinfection | Theologides, Christodoulos P. ; Theofilou, S. P. ; Anayiotos, Andreas ; Costa, Costas |
| 86 | Aug-2004 | Pt/Mg-Ce-O catalyst for NO/H2/O2 lean de-No x reaction | Costa, Costas ; Efstathiou, A. M. |
| 87 | 1-Feb-2007 | The remarkable effect of oxygen on the N2 selectivity of water catalytic denitrification by hydrogen | Constantinou, Costas L. ; Efstathiou, Angelos M. ; Costa, Costas |
| 88 | 15-Mar-2006 | The role of oxygen and hydroxyl support species on the mechanism of H2 production in the steam reforming of phenol over metal oxide-supported-Rh and -Fe catalysts | Polychronopoulou, Kyriaki ; Costa, Costas ; Efstathiou, A. M. |
| 89 | 25-Apr-1999 | Selective catalytic reduction of nitric oxide by methane in the presence of oxygen over CaO catalyst | Fliatoura, K. D. ; Verykios, Xenophon E. ; Costa, Costas ; Efstathiou, A. M. |
| 90 | 10-Sep-2000 | The Selective Catalytic Reduction of Nitric Oxide with Methane over La2O3–CaO Systems: Synergistic Effects and Surface Reactivity Studies of NO, CH4, O2, and CO2 by Transient Techniques | Costa, Costas ; Anastasiadou, T. ; Efstathiou, A. M. |
| 91 | Nov-2000 | The selective catalytic reduction of NO by CH4 on La2O3-CaO mixed oxides: catalytic, kinetic and photoluminescence studies | Anastasiadou, T. ; Loukatzikou, Loukia A. ; Costa, Costas ; Efstathiou, Angelos M. |
| 92 | Oct-2006 | Selective Catalytic Reduction of NOx with the Use of H2 at a Monolithic Reactor | Savva, Petros G. ; Stathopoullos, V.N. ; Stournaras, C. ; Costa, Costas |
| 93 | 1-Aug-2016 | Social Aspects of Livestock Waste Management in Cyprus | Longo, Stefano ; Malamis, Simos ; Katsou, Evina ; Costa, Costas ; Theologidis, Christodoulos ; Fatone, Francesco |
| 94 | Dec-2004 | Spectroscopic Study of Sm(III), Th(IV) and U(VI) Complexation with Arsenazo(III) | Costa, Costas ; Kolokassidou, Konstantina ; Pashalidis, Ioannis |
| 95 | Oct-2006 | Steam Reforming of Phenol over Fe-Supported Catalysts and Natural Materials | Constantinou, D. ; Polychronopoullou, Kyriaki ; Costa, Costas ; Efstathiou, Angelos M. |
| 96 | 28-Sep-2004 | The steam reforming of phenol reaction over supported-Rh catalysts | Polychronopoulou, Kyriaki ; Costa, Costas ; Efstathiou, A. M. |
| 97 | 2000 | Studies of the NO/H2/O2 Lean DeNOx Reaction over Highly Selective Pt/La0.5Ce0.5MnO3 and Pt/La0.7Sr0.2Ce0.1FeO3 Catalysts | Costa, Costas ; Stathopoulos, Vassilis N. ; Efstathiou, Angelos M. |
| 98 | 1993 | A study of biochemical parameters of composted and fresh municipal wastes | García, Carlos Andrés ; Hernández, Teresa ; Costa, Costas ; Ceccanti, Brunello ; Masciandaro, Grazia ; Ciardi, Carlo |
| 99 | Nov-2001 | Study of the NO/H2/O2 (lean-deNOx) Reaction on supported Pt catalysts, with practical applications | Costa, Costas ; Efstathiou, Angelos M. |
| 100 | 2012 | Sustainable use of sludge and treated wastewater in the agricultural field | Papadopoulos, Ioannis ; Costa, Costas ; Savva, Petros G. |