2006

[49] K.A. BELIBASSAKIS, G.A. ATHANASSOULIS, “A unified theory for non-linear steady travelling waves in constant, but arbitrary, depth”, 6th International Conference on Dynamical Systems, Differential Equations and Applications (AIMS), June 25 – 28, 2006, Poitiers, France.

2004

[48] G.A. ATHANASSOULIS, K.A. BELIBASSAKIS, “A general variational formulation of the hydroelastic problem with application to VLFS over variable bathymetry”, International Workshop VLFS for the future, October 28-29, 2004, Trondheim, Norway.

[47] G.A. ATHANASSOULIS, K. POLITIS, “A Gabor-Galerkin approach for solving infinite-energy problems with constrained-at-infinity admissible functions”, Annual International Conference "Days on Diffraction", 9 pp., June 29-July 3, 2004, St. Petersburg, Russia.

2003

[46] S. BARSTOW G. MØRK, L. LØNSETH, P. SCHJØLBERG, G.A. ATHANASSOULIS, K.A. BELIBASSAKIS, Th.P. GEROSTATHIS, G. SPAAN, “WORLDWAVES: High quality coastal and offshore wave data within minutes for any global site”, 6th International Conference on Coastal and port Engineering in Developing Countries (COPEDEC VI), 15-19 September 2003, Colombo, Sri Lanka.

[45] S. BARSTOW G. MØRK, L. LØNSETH, P. SCHJØLBERG, U. MACHADO, G.A. ATHANASSOULIS, K.A. BELIBASSAKIS, Th.P. GEROSTATHIS, “WORLDWAVES: High quality coastal and offshore wave data within minutes for any global site”, Coasts & Ports Australasian Conference 2003, “Coastal Development – A Quest for Excellence”, 9-12 September, 2003, Auckland, New Zealand.

2002

[44] G.A. ATHANASSOULIS, K.A. BELIBASSAKIS, “A consistent coupled-mode theory for underwater sound propagation in a general stratified acoustic environment”, 6th European Conference on Underwater Acoustics, ECUA 2002, June 24-27, 2002, Gdansk, Poland.

[43] G.A. ATHANASSOULIS, K.A. BELIBASSAKIS, J. KANELLOPOULOS, “A coupled-mode model for the solution to the time-harmonic Maxwell’s equations in a curved waveguide of rectangular cross section”, European Symposium on Numerical Methods in Electromagnetics, JEE’02, 6-8 March, 2002, Toulouse, France.

2001

[42] G.A. ATHANASSOULIS, K.A. BELIBASSAKIS, "Nonilinear water waves over a general bathymetry: A unified variational approach", International Conference Progress in Nonlinear Science (dedicated to the 100th anniversary of Alexander A. Andronov), July 2-6, 2001 Nizhny Novgorod, Russia.

2000

[41] G.A. ATHANASSOULIS, K.A. BELIBASSAKIS, "A complete modal expansion of the wave potential and its application to linear and nonlinear water-wave problems", Rogue Waves 2000 [SeaTech Week 2000], 29-30 November, 2000, Brest, France.

[40] M. SCLAVO, S. BARSTOW, G.A. ATHANASSOULIS, L. CAVALERI, "An efficient approach to the stufy of wave climate in coastal waters – the modelling aspect", 4th International Conference on Coasts, Ports and Marine Stru-ctures, ICOPMAS 2000, 20-23 November, 2000, Bandar Abbbas, Iran.

[39] M. SCLAVO, G.A. ATHANASSOULIS, S. BARSTOW, L. CAVALERI, "An efficient approach to wave climate analysis in coastal waters", 6th International Workshop on Wave Hindcasting and Forecasting, 6-10 November, 2000, Monterey, California.

[38] G.A. ATHANASSOULIS, K.A. BELIBASSAKIS, and Th. GEROSTATHIS, "A coupled-mode theory for the scattering of acoustic waves from localised 3D scatterers superimposed over a parallel bathymetry", 5th European Conference on Underwater Acoustics, ECUA 2000, 10-13 July, 2000, Lyon, France.

[37] G.A. ATHANASSOULIS, S. BARSTOW, and L. CAVALERI, "EUROWAVES", Waves in Shallow Water Environments Meeting, WISE 2000, 26-29 June, 2000, Reykjavik, Iceland.

[36] G. MORK, S. BARSTOW, L. CAVALERI, and G.A. ATHANASSOULIS, “Contruction of the offshore wave data base in the EUROWAVES project”, Oceanology International 2000, 7-10 March, 2000, Brighton, England.

[35] S. BARSTOW, G.A. ATHANASSOULIS, L. CAVALERI, "EUROWAVES: Integration of data from many sources in a user-friendly software package for calculation of wave statistics in European coastal waters", Oceanology International 2000,  7-10 March, 2000, Brighton, England.

[34] G.A. ATHANASSOULIS K.A. BELIBASSAKIS, "A consistent coupled-mode theory for weakly non-linear waves over variable bathymetry regions, 1st  Interdisciplinary Symposium on NonLinear Problems, 21-22 January, 2000, Athens, Greece.

1999

[33] G.A. ATHANASSOULIS, Ch.N. STEFANAKOS, S. BARSTOW, “A methodology for integration of long-term data from different sources for the description of wave climate variability”, WMO Workshop on Advances in Marine Climatology, CLIMAR 99, 8-15 September, 1999, Vancouver, Canada.

[32] G.A. ATHANASSOULIS, S.F. BARSTOW, L. CAVALERI, “Eurowaves, an easy approach for local wave climatology”, Coastal Engineering ’99, 26-28 May, 1999, Lemnos, Greece. (Published in Marine Technology III, Graczyk, T., Jastrzebski, T., and Brebbia, C.A. (editors), WIT Press, 2000, pp. 143-152).

[31] G.A. ATHANASSOULIS, K.A. BELIBASSAKIS, “A coupled-mode propagation/dissipation model of small amplitude water waves over variable bathymetry regions”, Coastal Engineering ’99, 26-28 May 1999, Lemnos, Greece. (Published in Marine Technology III, Graczyk, T., Jastrzebski, T., and Brebbia, C.A. (editors), WIT Press, 2000, pp. 143-152).

[30] L. CAVALERI, S. BARSTOW, G.A. ATHANASSOULIS, “An easy cost-effective approach to wave climate analysis in coastal waters with world-wide potential”, 5th International Conference on Coastal and port Engineering in Developing Countries (COPEDEC V), 19-23 April 1999, Cape Town, South Africa.

[29] L. CAVALERI, L. BERTOTTI, G.A. ATHANASSOULIS, Ch.N. STEFANAKOS, et al., “Hindcast and calibration of the wave conditions in the Black Sea”,International MEDCOAST Conference on Wind and Wave Climate of Mediterranean and Black Sea, 30 March – 2 April 1999, Antalya, Turkey.

[28] L. CAVALERI, G.A. ATHANASSOULIS, S. BARSTOW, “Eurowaves: the easy approach to the evaluation of the local wave climatology”, International MEDCOAST Conference on Wind and Wave Climate of Mediterranean and Black Sea, 30 March – 2 April, 1999, Antalya, Turkey.

1998

[27] G.A. ATHANASSOULIS, K.A. BELIBASSAKIS and E.L. LIVADITI, “Application of the enhanced coupled-mode theory to sound propagation problems in range dependent envirinments”, Presented at the Acoustic Technology Conference ’98, held at the Greek Naval Academy, 8-9 December, 1998, Piraeus, Greece.

[26] M.T. PONTES, G.A. ATHANASSOULIS, S. BARSTOW, L. BERTOTTI, L. CAVALERI, D. HOLMES, H. MOLLISSON, H. OLIVEIRA-PIRES, “The European wave energy resource”, 3rd European Wave Energy Conference, 30 September-2 October, 1998, Patras, Greece.

[25] G.A. ATHANASSOULIS, K.A. BELIBASSAKIS, E.L. LIVADITI, “An enhanced coupled-mode theory for sound propagation over an arbitrary bottom topography”, 4th European Conference of Underwater Acoustics, ECUA 1998, September 1998, Rome, Italy.

[24] G.A ATHANASSOULIS, K.A. BELIBASSAKIS, “Development and study of Green’s function for water waves over variable bathymetry domains”, Ocean Waves ’98, Ocean Wave Kinematics, Dynamics and Loads on Structures, April 30-May 1, 1998, Houston, Texas, USA.

1996

[23] G.A. ATHANASSOULIS, K.A. BELIBASSAKIS, A.M. PROSPATHO­POULOS, E.K. SKARSOULIS, M. TAROUDAKIS, L. TSOULOS, “The integrated software “AMFITRITI” and its application to the calculation of transmission losses in the Aegean sea environment”, International Conference on “Circuits, Systems and Computers ’96”, July 15-17, 1996, Piraeus, Greece.

[22] G.A. ATHANASSOULIS, K.A. BELIBASSAKIS, "Three-dimensional acoustic scattering of a source-generated field from an axisymmetric obstacle of general vertical section in a waveguide", 3rd European Conference on Underwater Acoustics, ECUA 1996, 24-28 June, 1996, Heraklion, Crete, Greece.

[21] G.A. ATHANASSOULIS, A.M. PROSPATHOPOULOS, K.A. BELIBASSAKIS, "A normal-mode solution for 3D acoustic scattering from a cylindrical island", 3rd European Conference on Underwater Acoustics, ECUA 1996, 24-28 June, 1996, Heraklion, Crete, Greece.

[20] P. FRANGOS, Y. ALIFERIS, K. DANAKA, G.A. ATHANASSOULIS, "Reconstruction of sea bottom acoustic parameters using a multilayer model and obliqucly incident acoustic waves", Trans Black Sea Symposium, 17-19 April, 1996, Metsovo, Greece.

1995

[19] G.A. ATHANASSOULIS, M.T. PONTES, L. TSOULOS, B. NAKOS, Ch.N. STEFANAKOS, A. SKOPELITI, R. FRUTUOSO, "European Wave Energy Atlas: An Interactive PC-based system", 2nd European Wave Power Conference, 8-10 November, 1995, Lisbon, Portugal.

[18] M.T. PONTES, G.A. ATHANASSOULIS, S. BARSTOW, L. BERTOTTI, L. CAVALERI, D. MOLLISON, H. OLIVEIRA-PIRES, "European Atlas of Wave Energy Resource in Europe", 2nd European Wave Power Conference, 8-10 November, 1995, Lisbon, Portugal.

[17] G.A. ATHANASSOULIS, T.H. SOUKISSIAN, Ch.N. STEFANAKOS, "Long-term variability and its impact to the extreme value prediction from time series of significant wave height", 4th International Workshop on Wave Hind-casting and ForecastingOctober 16-20, 1995, Banff, Alberta, Canada.

[16] G.A. ATHANASSOULIS, J. PAPADAKIS, E.K. SKARSOULIS, M.I. TAROUDAKIS, "A comparative study of two wave-theoretic inversion schemes in ocean acoustic tomography", Conference on "Full field inversion methods in ocean and seismic acoustics", (Published by Kluwer Academic Publishers, 1995), La Spezia, Italy.

1994

[15] G.A. ATHANASSOULLIS, A.M. PROSPATHOPOULOS, "3D acoustic scat-tering of source-generated acoustic field by an axisymmetric island", XIth Symposium on Hydroacoustics, 24-27 May 1994, Gdynia, Poland.

1992

[14] G.A. ATHANASSOULIS, P.D. KAKLIS, C.G. POLITIS, "Low-frequency asymptotic solutions for the wave-body interaction problem", ERCIM Workshop on Numerical methods for linear and nonlinear problems in wave propagation, October 1992, Heraklion, Crete, Greece.

[13] M.T. PONTES, D. MOLLISON, J.C. BORGE, L. CAVALERI, G.A. ATHANASSOULIS, "Evaluation of the wave energy resource", 1st Workshop of European Wave Energy Network, 1-2 October, 1992, Cork, Ireland.

[12] G.A. ATHANASSOULIS, G.N. MAKRAKIS, E.K. SKARSOULIS, "A wave theoretic inversion scheme for acoustic parameter identification and its application to ocean tomography", Second Workshop on Wave Propagation Problems, June 1992, Heraklion, Crete, Greece.

1991

[11] G.A. ATHANASSOULIS, A. THEODOULIDIS, "Steady free-surface flow of a liquid layer. A Hamiltonian variational principle for the nonlinear problem", Workshop on Wave Problems in Solids and Fluids, November 1991, Thessaloniki, Greece.

[10] G.A. ATHANASSOULIS, "Steady free-surface flow of a liquid layer. The downstream half strip", Workshop on Wave Problems in Solids and Fluids, November 1991, Thessaloniki, Greece.

[09] G.A. ATHANASSOULIS, T.H. SOUKISSIAN, "Duration of Hs-sea states at point 38.1o N - 25.4o E", 2nd Congress of Environmental Science and Technology, September 1991, Molyvos, Mytilini, Greece(in Greek, English abstract).

[08] G.A. ATHANASSOULIS, T.H. SOUKISSIAN, "Return periods of extreme sea states in the Greek seas",2nd Congress of Environmental Science and Technology, September 1991, Molyvos, Mytilini, Greece (in Greek, English abstract).

[07] G.A. ATHANASSOULIS, Ch.N. STEFANAKOS, "Wave climate of Greek seas. Spatial homogeneity",2nd Congress of Environmental Science and Technology, September 1991, Molyvos, Mytilini, Greece (in Greek, English abstract).

[06] G.A. ATHANASSOULIS, E.K. SKARSOULIS, "Wave climate of Greek seas: Annual wave height isopleths",2nd Congress of Environmental Science and Technology, September 1991, Molyvos, Mytilini, Greece (in Greek, English abstract).

[05] G.A. ATHANASSOULIS, "Steady nonlinear free-surface flows past finite obstacles", First Workshop on Wave Propagation Problems, 28-29 March, 1991, Heraklion, Crete, Greece.

1990

[04] G.A. ATHANASSOULIS, "Wave power resource of the Greek Seas", Workshop on Wave and Wind Characteristics of the Greek Seas, 8 October 1990, Athens, Greece (in Greek).

[03] G.A. ATHANASSOULIS, T.H. SOUKISSIAN, "Design values of wave characteristics of the Greek Seas", Workshop on Wave and Wind Characteristics of the Greek Seas, 8 October 1990, Athens, Greece (in Greek).

[02] G.A. ATHANASSOULIS, "An introduction to modelling and forecasting of wind waves", Workshop on Wave and Wind Characteristics of the Greek Seas, 8 October 1990, Athens, Greece (in Greek).

1983

[01] G.A. ATHANASSOULIS, "Application of Hamilton's principle to a nonholonomic hydromechanical system with free surface", 1st Colloquium on mechanics of Hellenic Society of Theoretical and Applied Mechanics October 1983, Athens, Greece, (in Greek).