| | Issue Date | Title | Author(s) | Journal |
| 21 | 26-Sep-2007 | Industrial H2-SCR of NO on a novel Pt/MgO–CeO2 catalyst | Efstathiou, Angelos M. ; Costa, Costas ; Savva, Petros G. | Applied Catalysis B: Environmental |
| 2 | 30-Mar-2007 | Low-temperature H2-SCR of NO on a novel Pt/MgO-CeO2 catalyst | Efstathiou, Angelos M. ; Costa, Costas | Applied Catalysis B: Environmental |
| 3 | 15-Mar-2007 | Thermal stability of solid and aqueous solutions of humic acid | Kolokassidou, C. ; Pashalidis, Ioannis ; Costa, Costas | Thermochimica Acta, |
| 4 | 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 | Environmental Science & Technology |
| 5 | 26-Jan-2007 | Mechanistic aspects of the H2-SCR of NO on a novel Pt/MgO−CeO2 catalyst | Efstathiou, Angelos M. ; Costa, Costas | The Journal of Physical Chemistry C |
| 6 | Dec-2006 | Alpha-radiometry of seawater by liquid scintillation counting | Antoniou, Stella ; Costa, Costas ; Pashalidis, Ioannis | |
| 7 | 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. | |
| 8 | 28-Jun-2005 | Understanding the synergistic catalytic effect between la2O 3 and CaO for the CH4 Lean De-NOx reaction: Kinetic and mechanistic studies | Anastasiadou, T. ; Loukatzikou, Loukia A. ; Costa, Costas | |
| 9 | 2005 | A Green Catalytic Technology for the Selective Catalytic Reduction of Nitrogen Oxides (NOx) | Costa, Costas ; Efstathiou, A. M. | IASME Transactions |
| 10 | 2005 | Hydrogen production by ethylene decomposition over ni supported on novel carbon nanotubes and nanofibers | Efstathiou, Angelos M. ; Costa, Costas ; Savva, Petros G. | Catalysis Today |
| 11 | 30-Dec-2004 | Dynamics of oxygen storage and release on commercial aged Pd-Rh three-way catalysts and their characterization by transient experiments | Lambrou, Panayiota S. ; Costa, Costas ; Christou, Stavroula Y. ; Efstathiou, A. M. | |
| 12 | 28-Sep-2004 | The steam reforming of phenol reaction over supported-Rh catalysts | Polychronopoulou, Kyriaki ; Costa, Costas ; Efstathiou, A. M. | |
| 13 | Aug-2004 | Pt/Mg-Ce-O catalyst for NO/H2/O2 lean de-No x reaction | Costa, Costas ; Efstathiou, A. M. | |
| 14 | Jul-2004 | A two-step reaction mechanism of oxygen release from Pd/CeO2: mathematical modelling based on step gas concentration experiments | Christou, S.Y ; Costa, Costas ; Efstathiou, A.M. | |
| 15 | 26-Feb-2004 | Transient Isotopic Kinetic Study of the NO/H2/O2 (Lean de-NOx) Reaction on Pt/SiO2 and Pt/La-Ce-Mn-O Catalysts | Costa, Costas ; Efstathiou, A. M. | |
| 16 | 2004 | Hydrogen Production by Steam Reforming of Phenol over Novel Supported-Rh and Fe Catalysts | Polychronopoulou, Kyriaki ; Theodorou, Zena ; Costa, Costas ; Efstathiou, A. M. | |
| 17 | 25-Oct-2003 | Mathematical modeling of the oxygen storage capacity phenomenon studied by CO pulse transient experiments over Pd/CeO2 catalyst | Costa, Costas ; Christou, Stavroula Y. ; Georgiou, Georgios C. ; Efstathiou, A. M. | |
| 18 | 25-Jun-2002 | An investigation of the NO/H2/O2 (Lean De-NOx) reaction on a highly active and selective Pt/La0.7Sr0.2Ce0.1FeO3 catalyst at low temperatures | Andronikou, Ch. ; Costa, Costas ; Savva, Petros G. | Journal of Catalysis |
| 19 | Sep-2001 | The CH4/NO/O2 “Lean-deNOx” Reaction on Mesoporous Mn-Based Mixed Oxides | Stathopoulos, Vassilis ; Costa, Costas ; Pomonis, Phillippos J. ; Efstathiou, A. M. | |
| 20 | 25-Jan-2001 | An investigation of the NO/H2/O2 (Lean-deNOx) reaction on a highly active and selective Pt/La0.5Ce0.5MnO3 catalyst | Costa, Costas ; Efstathiou, A. M. ; Stathopoulos, V. N. ; Belessi, Vassiliki | Journal of Catalysis |