Publications

A.1 Journals & Magazines

 [J19]    Th. Rokkas, I. Neokosmidis, D. Katsianis and D. Varoutas, “Cost Analysis of WDM and TDM Fiber to the Home (FTTH) Networks: A System of Systems Approach” IEEE Trans SMC-C, vol. 42, no 6, pp.1842-1853, Nov 2012.

[J18]   D. Katsianis, Th. Rokkas, I. Neokosmidis, M. Tselekounis, I. Zacharopoulos, A. Bartzoudi, and D. Varoutas, “Risks associated with Next Generation Access networks investment scenarios”, IEEE Network, vol. 26, no 4, pp. 11-17,  July/August 2012

[J17]   G. Charalampopoulos, D. Katsianis and D. Varoutas, ”The option to expand to a next generation access network infrastructure and the role of regulation in a discrete time setting: A real options approach”, Telecommunications Policy, Elsevier, vol. 35, no 9-10, pp 895-906, Oct-Nov 2011.

[J16]   Th. Rokkas, D. Katsianis, Th. Kamalakis and D. Varoutas, “On the economics of Time and Wavelength Domain Multiplexed Passive Optical Networks” IEEE/OSA J. Optical Comm and Networking, vol. 2 no 12, Dec 2010.

[J15]    Th. Rokkas, D. Katsianis and D. Varoutas, “Techno-economic evaluation of FTTC/VDSL and FTTH roll-out scenarios: discounted cash flows and real option valuation” IEEE/OSA J. Optical Comm and Networking, vol. 2, no. 9, Sep 2010.

[J14]   V. Kyriakidou, D. Katsianis, I. Orfanos, A. Chipouras and D. Varoutas “Business Modeling and Financial Analysis for Metropolitan Area Networks: Evidence from Greece” Telematics and Informatics, Elsevier, vol.28, no 2, May 2011

[J13]   J. Harno, D. Katsianis, T. Smura, Th. G. Eskedal, R. Venturin, O. P. Pohjola, K. R. Renjish Kumar and D. Varoutas “Alternatives for mobile operators in the competitive 3G and beyond business” Telecommunications Systems, vol 41, no 3, pp. 77-95, June 2009.

[J12]    Th. Rokkas, D. Katsianis, Th. Kamalakis, D. Varoutas and Th. Sphicopoulos, “Evaluation of FSO and FTTH tecnologies using techno-economic and risk analysis” Info J., vol. 11, no 3, pp. 87-96, May 2009.

[J11]    Th. Rokkas, D. Varoutas, D. Katsianis, T. Smura K.R.Renjish Kumar, , M. Heikkinen,  J. Harno, M. Kind, D. Von Hugo and Th. Monath, “On the economics of Fixed-Mobile Convergence” Info J., vol. 11, no 3, pp. 75-86, May 2009

[J10]   J. Harno, K. R. Renjish Kumar, Th. G. Eskedal, R. Venturin, D. Katsianis and D. Varoutas “Techno-Economic evaluation of 3G and beyond mobile business alternatives” Netnomics, vol. 8, no 1-2, pp. 5-23, Oct 2007.

[J9]      D. Katsianis, A. Gyürke, R. Konkoly, D. Varoutas and Th. Sphicopoulos, “A game theory modeling approach for 3G operators”, Netnomics, vol. 8, no 1-2, pp. 71-90, Oct 2007.

[J8]     Th. Rokkas, Th. Kamalakis, D. Katsianis, D. Varoutas and Th. Sphicopoulos, “Business Prospects of Wide-Scale Deployment of Free Space Optical Technology as a Last-Mile Solution: A Techno-Economic Evaluation”, OSA J. Optical Networking, vol. 6, no 7, pp. 860-870, July 2007.

[J7]      D. Katsianis, D. Varoutas and V. Apostolopoulou, “The economics of integration of DVB-S with terrestrial technologies and the role of dynamic bandwidth management”, Int. J. Satellite Comm., Wiley, vol. 5, no 3, pp. 237-250, May/June 2007.

[J6]     B. T. Olsen, D. Katsianis, D. Varoutas, K. Stordahl, J. Harno, N.K. Elnegaard, I. Welling, F. Loizillon, T. Monath, P. Cadro, “Technoeconomic Evaluation of the Major Telecommunication Investment Options for European Players”, IEEE Network, vol. 20, no 4, July 2006.

[J5]      D. Varoutas, D. Katsianis, Th. Sphicopoulos, K. Stordahl and I. Welling, “On the economics of 3G Mobile Virtual Network Operators (MVNOs)”, Wireless Personal Commun., Springer, vol. 36, no 2, pp 129-142, Jan. 2006.

[J4]      G. Kakaletris, D.Varoutas, D. Katsianis, Th. Sphicopoulos and G. Kouvas, “Designing and implementing an open infrastructure for location-based, tourism-related content delivery”, Wireless Personal Commun., Kluwer Academic Publishers, vol. 30, no. 2-4 pp 153-165, Sep 2004.

[J3]      Th. Monath, N.K. Elnegaard, Ph. Cadro, D. Katsianis and D. Varoutas, “Economics of fixed broadband access network strategies” IEEE Communications, vol.41, no. 9, pp 132-139, Sep 2003.

[J2]      D. Varoutas, D. Katsianis, Th. Sphicopoulos, F. Louizillon, K.O. Kalhagen, K. Stordahl, I. Welling and J. Harno “Business opportunities for UMTS-WLAN networks” Ann. Telecommun.  Vol. 58, no. 3-4, pp 553-575, March-April 2003

[J1]      D. Katsianis, I. Welling, M. Ylönen, D. Varoutas, T. Sphicopoulos, N. K. Elnegaard, B. T. Olsen, L. Budry “The financial perspective of the mobile networks in Europe”, IEEE Personal  Communications, Dec 2001, pp 58-64.

 A.2 Book Chapters

 [Β4] V. Kyriakidou, A. Chipouras, D. Katsianis and Th. Sphicopoulos, 2009. Business Models for Municipal Metro Networks – Theoretical and Financial Analysis.Τopic “Market scenarios and experiences gained from the deployment of optical access infrastructures Optical Access Networks and Advanced Photonics: Technologies and Deployment Strategies, IGI Global, pp 213-230 2009

[Β3] D. Katsianis, T. Rokkas, D. Varoutas, T. Sphicopoulos, J. Harno, I. Welling, “3G Mobile Virtual Network Operators (MVNOs): Business strategies, regulation and policy issues”, in S. Park (ed.) Strategies and Policies in Digital Convergence, ISBN 978-1-59904-156-8, Idea Group Publishing, Feb 2007. Also selected in J. Kisielnicki (ed.) Virtual Technologies: Concepts, Methodologies, Tools, and Applications, ISBN 978-1-59904-955-7, Idea Group Publishing, May 2008.

[Β2] G. Kakaletris, D. Varoutas, D. Katsianis and Th. Sphicopoulos, “Design and Implementation Approaches for Location-Based, Tourism-Related Services” in W.R. Pease, M. Rowe, and M. Cooper (Eds.) Information and Communication Technologies in Support of the Tourism Industry, ISBN: 978-1-59904-159-9, Idea Group Publishing, Feb 2007.

[Β1] T. Smura, H. Hämmäinen, Th. Rokkas and D. Katsianis, “Techno-economic analysis of fixed WiMAX network deployments” in Yan Zhang, Hsiao-Hwa Chen Metropolitan Area Networks: WiMAX and Beyond (Wireless Networks and Mobile Communications), AUERBACH, CRC Press, 2006.

A.3 International Conferences

[C44] G. Charalampopoulos, D. Katsianis and D. Varoutas, “Deviating from Net Neutrality: Assessing the impact on the implementation of economic replicability tests in Europe,” 2017 Internet of Things Business Models, Users, and Networks, Copenhagen, Denmark, 2017, pp. 1-8.
doi: 10.1109/CTTE.2017.8260934

[C43] G. Gardikis et al., “SHIELD: A novel NFV-based cybersecurity framework,” 2017 IEEE Conference on Network Softwarization (NetSoft), Bologna, 2017, pp. 1-6.
doi: 10.1109/NETSOFT.2017.8004228

[C42] Bouchet, O.; Javaudin, J.-P.; Kortebi, A.; El Abdellaouy, H.; Lebouc, M.; Fontaine, F.; Cochet, F.; Jaffré, P.; Brzozowski, M.; Mengi, A.; Katsianis, D.; Celeda, P.; Mayer, C.; Hongyu Guan; Aytekin, B.G.; Kurt, F., “ACEMIND: The Smart Integrated Home Network,” Intelligent Environments (IE), 2014 International Conference on , vol., no., pp.1,8, June 30 2014-July 4 2014doi: 10.1109/IE.2014.8

[C41] M. Fokas, D. Katsianis, D. Varoutas, Th. Rokkas, J-P. Javaudin, M. Bellec, G. Goni and R.  G. Fuentetaja “Initial Techno-economic Results for OMEGA Home Gigabit Networks” in Proc. 21st IEEE PIMRC2010, pp. 2793 – 2798, Istanbul, Turkey, 26-29 Sep 2010 [DOI: 10.1109/PIMRC.2010.5671824].

[C40]  M. Fokas, Th. Rokkas, D. Katsianis, D. Varoutas and Th. Sphicopoulos, “Business Modelling in Home Networks: the OMEGA case“, in Proc. 18th ICT Mobile and Wireless Summit, ISBN: 978-1-905824-12-0, 10-12 June 2009, Santander, Spain.

[C39] D. Katsianis, Th. Rokkas, V. Kyriakidou, A. Chipouras, Th. Kamalakis, D. Varoutas and Th. Sphicopoulos. BroadBand Europe 2007, 3-6 December 2007, Antwerb, Belgium. (Invited Speaker)

[C38] Th. Rokkas, D. Katsianis, D. Varoutas and Th. Sphicopoulos, “Fixed Mobile Convergence for an Integrated Operator: A Techno-Economic Study”’, Proc. 18th IEEE Annual International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC 2007), 3-7 Sep 2007, Athens, Greece

[C37] Th. Rokkas, Th. Kamalakis, D. Katsianis, D. Varoutas and Th. Sphicopoulos, “Business Prospects of Wide-Scale Deployment of Free Space Optical Technology as a Last-Mile Solution: A Techno-Economic Analysis”’, Proc. 18th IEEE Annual International Symposium on Personal Indoor and Mobile Radio Communications (PIMRC 2007), 3-7 Sep 2007, Athens, Greece

[C36] Th. Rokkas, Th. Kamalakis, D. Katsianis, D. Varoutas and Th. Sphicopoulos “Free Space Optical Technology as an alternative Last-Mile Solution: A Techno-Economic Analysis” Proc. 6th Conference on Telecommunication TechoEconomics CTTE 2007, 14-15 June 2007, Helsinki

[C35] D. Varoutas, Th. Kamalakis, D. Katsianis, Th. Sphicopoulos and Th. Monath,” Techno-Economic Evaluation of Optical Access and Metropolitan Area Networks: The Influence of the Status of Maturity of the Photonics Component Industry”, Proc. OFC 2007, Annaheim California USA (25-29 March 2007)

[C34] D. Varoutas, Th. Kamalakis, D. Katsianis, Th. Sphicopoulos and Th. Monath “Importance of the Maturity of Photonic Component Industry on the Business Prospects of Optical Access Networks: A Techno-economic Analysis”, Proc. IFIP Networking 2007, Atlanta, USA (14-18 May 2007). (Lecture Notes in Computer Science 4479 LNCS, pp. 935-944)

[C33] J. Harmo, Th. Rokkas, D. Katsianis, ”Business scenario analysis for alternative B3G technologies” Proc. 3rd International CICT Conference 30th November -1st December 2006, Lyngby, Denmark.

[C32] D. Katsianis, A. Gyόrke, R. Konkoly, D. Varoutas and Th. Sphicopoulos “Implementing a Game Theory model for 3G Operators” Proc. 5th Conference on Telecommunication TechoEconomics CTTE 2006 pp. 51-56, 8-9 June 2006

[C31] J. Harno, K. R. R. Kumar, Th. G. Eskedal, R. Venturin, D. Katsianis, D. Varoutas, “Techno-Economic evaluation of 3G and beyond mobile business alternatives” Proc. 5th Conference on Telecommunication TechoEconomics CTTE 2006 pp. 51-56, 8-9 June 2006

[C30] J. Harno, T. Smura, K. R. R. Kumar, D. Katsianis and D. Varoutas “Validation of 3G and beyond mobile business scenarios entrant’s UMTS deployment business case.” Proc. 15th IST Mobile & Wireless Communications Summit, Mykonos  – Greece, 4-8 June 2006

[C29] J. Harno, J-S Bedo, D. Katsianis, ”Analysis of 3G and beyond mobile technology alternatives using real options methodology”, Proc. Networking and E-Commerce Conference (NAEC 2005 ATSMA), Lake Garda, Italy, Oct. 2005

[C28] J. Harno, D. Katsianis, T. Smura, T.G. Eskedal, R. Venturin, O. P. Pohjola, R.K.R. Kumar, D. Varoutas,” Alternatives for mobile operators in the competitive 3G and beyond business”, Proc. Networking and E-Commerce Conference (NAEC 2005), Lake Garda, Italy, Oct. 2005

[C27] D. Katsianis, “Techno economic methodology for the evaluation of telecommunication investment projects: Sensitivity and risk analysis incorporation”, Managing Risk in the Competitive Environment of the Telecommunication Sector, ITU Experts Dialogue Meeting, 28-29 October 2004, Geneva, (invited from ITU)

[C26] D. Katsianis, D. Varoutas, V. Apostolopoulou, “Dynamic bandwidth allocation schemes and their evaluation: The case of IST-REPOSIT”, Proc. 13th IST Mobile & Wireless Communications Summit, Lyon – France, 27-30 June 2004

[C25] D. Katsianis, G. Kakaletris, D. Varoutas (University of Athens, “Location Based Services, A Techno-Economic View, Mobile Venue 04 , Mobile Location Workshop (MLW), Athens, May 27-28 2004.

[C24] D. Varoutas, D. Katsianis et al. “Mobile Virtual Network Operators: A viable path to enter the 3G world” Proc. 7th European Conference on Networks & Optical Communications (NOC 2002), Darmstadt, Germany, June 18 – 21, 2002

[C23] D. Varoutas, D. Katsianis et al. “3G MNVOs financial perspectives” Proc. IST Mobile & Wireless Telecommunications Summit 2002, Thessaloniki, Greece, 16-19 June 2002

[C22] D. Varoutas, G. Gasbarrone, D. Katsianis, E. Karathanos, “Market forecasts and business case modeling for 3G and wireless services in Europe” Proc. of 6th Wireless World Research Forum (WWRF) London, England, June 25-26, 2002

[C21] E. Karathanos, D. Katsianis et al “Prospects of the 3G Mobile Networks in Greece”, Proc. IST Mobile & Wireless Telecommunications Summit 2002, Thessaloniki – Greece, 16-19 June 2002

[C20] D. Varoutas, D. Katsianis, Th. Sphicopoulos, A.. Cerboni, S. Canu, K.O. Kalhagen, K. Stordahl, J. Harno, I/ Welling:: ‘Economic viability of 3G Mobile Virtual Network Operators”, Proc. Τhe Third Generation Wireless and Beyond, May 28 to 31, 2002 in San Francisco (Silicon Valley) of United States

[C19] D. Varoutas, D. Katsianis et al. “Techno Economic analysis of 3G Mobile Virtual Network Operators in Europe” Proc. 4th Workshop on Telecommunications Techno-Economics, Rennes – France, 14-15 May 2002

[C18] D. Katsianis, E. Karathanos, D. Varoutas, Th. Sphicopoulos. “3G economics in Greece from now to 2012 ” Proc. 4th Workshop on Telecommunications Techno-Economics, Rennes – France, 14-15 May 2002

[C17] F. Loizillon, J. Harno, I. Welling, D. Katsianis, D. Varoutas, K..O. Kalhagen, K. Stordahl “Seamless mobile IP service provision economics” Proc. 4th Workshop on Telecommunications Techno-Economics, Rennes – France, 14-15 May 2002

[C16] D. Varoutas, D. Katsianis et al.: “The Business perspective of UMTS-WLAN deployment”” Proc. 14th International Symposium on Services and Local AccesS (ISSLS), TOPIC A. Business challenges for network and service providers, Seoul, Korea, 14-17 April 2002.

[C15] A. Cerboni, J. Harno, D. Katsianis, D. Varoutas, I. Welling, K.O. Kalhagen. “UMTS-WLAN roaming in hot-spot areas: a techno-economic study” Proc. 3rd IEEE Workshop on WLANs Boston Sep. 27-28, 2001. Authors:

[C14] A. Cerboni, D. Katsianis, I. Welling, D. Varoutas, N. K. Elnegaard, L. Budry, B. T. Olsen, “Business Prospects for 3G Mobile Systems in Europe”, Proc. ATAMS 2001 (Advanced Technologies, Applications and Market Strategies for 3G), Cracow Poland, June 17-20, 2001.

[C13] A. Cerboni, D. Katsianis, M. Ylönen, D. Varoutas, N. K. Elnegaard, L. Budry, B. T. Olsen, L. A. Ims, “Economics of IMT-2000 3G mobile systems”, Proc. ΙΕΕΕ GLOBECOM 2000, IEEE Global Communications Conference, San Francisco, California, USA – November 27-December 1, 2000, Volume 1, November 2000 pp. 236-240.

[C12] D. Katsianis, Invited to present in International Conference on Communications, IEEE Communications Society — ICC 2000, Global Convergence Through Communications, New Orleans, Louisiana, USA — June 18-22, 2000, in Business Application Sessions (BAS) “Investment in telecommunication networks: Techno-economic methodologies and case studies”, “Case study on next-generation mobile services: Methods and results”.

[C11] L. Budry, A. Cerboni, M. Ylönen, N. K. Elnegaard, D. Katsianis, B. T. Olsen, L. A. Ims. “The economics of migration to 3rd Generation Mobile Systems: what really counts”, Proc. Networks 2000 Toronto Canada from 10/9/2000 to 15/9/2000. Theme B: Access.

[C10] A. Cerboni, K. Stordahl, B. T. Olsen, M. Ylönen, I. Welling, D. Katsianis, N. K. Elnegaard, L. Budry: ”Evaluation Of Demand For Next-Generation Mobile Services In Europe” Proc. the XIII Biennial Conference of the International Telecommucations Society (ITS),Buenos Aires July 2000.

[C9] D. Katsianis A. Cerboni, N. K. Elnegaard, M. Ylönen, D. Varoutas, B. T. Olsen, L. A.Ims,  L. Budry: “The economics of next generation mobile systems”, Proc. XIIIth    International Symposium on Services and Local accesS (ISSLS 2000) Stockholm, Sweeden June 18-23, 2000.

[C8] D. Katsianis, A. Cerboni, D. Varoutas, M. Ylönen, N. K. Elnegaard, B. T. Olsen, L. A. Ims, L. Budry. “Economically Viable Evolution Path For Umts” Proc. Third European Workshop on Techno-Economics for Multimedia Networks And Services, Aveiro 14-16 December 1999

[C7] L.A. Ims, N. K. Elnegaard, D. Myhre, A. R.-Cantera, S. Majorana, R. Sabatino, D. Tacchino, A. Jalalian, L. Budry, I. Dedopoulos, A. Gyürke, J. Iordanidis, D. Katsianis, F.B. Nilsen, M. Lähteenoja, B.T. Olsen. “Extended Investment Analysis of Telecommunication Operator Strategies – The Eurescom Approach” Proc. Third European Workshop on Techno-Economics for Multimedia Networks And Services, Aveiro 14-16 December 1999

[C6] A. Cerboni, K. Stordahl, B. T. Olsen,; M. Ylönen, I. Welling, D. Katsianis, N. K. Elnegaard, L. Budry: “Evaluation of Demand for Next Generation Mobile Services in Europe” Proc. Third European Workshop on Techno-Economics for Multimedia Networks And Services, Aveiro 14-16 December 1999

[C5] L. A. Ims, N. K. Elnegaard, D. Myhre, A. R. Cantera, S. Majorana, R. Sabatino, D. Tacchino, A. Jalalian, L. Budry, I. Dedopoulos, A. Gyürke, J. Iordanidis, D. Katsianis, F. Nilsen, M. Lähteenoja, B. T. Olsen. “Extended Investment Analysis of Telecommunication Operator Strategies – Project Objectives and First Results, “Extended investment analysis of telecommunication operator strategies – project objectives and first results”, Proc. Second International Conference on Telecommunications and Electronic Commerce (ICTEC) 1999, Nashville, USA, October 6-8, 1999.

[C4] D. Katsianis, D. Varoutas, I. Orfanos, Th. Sphicopoulos, S. Pantelis: “A techno-economic evolutionary path for access technologies”, Proc. NOC’99 European Conference on Networks & Optical Communications  Delft, The Netherlands, June 22-24, 1999

[C3] I. Orfanos, D. Katsianis, Th. Sphicopoulos, T. Jakab, M.Luyten “A Techno-Economic Comparison between SDH and WDM Mesh Network Architecture”, Proc. ICT ’99, International Conference on Telecommunications, 15-18 June 1999, Cheju Korea.

[C2] J.Jormakka, J. V. Dijk, J.; W.Jonker, V. D. Mei, P.Parise, L.Liffredo, M.Ullio, E.Aarstad, P.Huth, T.Jensen, T. Kilpinen, S.Lahtinen, D. Katsianis. I. Orfanos, E. Tzanettis “ATM traffic sources and core network dimensioning” Proc. IEEE ATM Workshop, 1997. p 243-252. Lisbon, Portugal

[C1] E. Tzannetis, I. Orfanos, D. Katsianis “Effective Bandwidth and Aggregate Traffic Measurements, Network Dimensioning”, ATM/IP EURESCOM Seminar and Workshop, Session 3: ATM: Services and Traffic, Heidelberg Germany, 11-12 September 1996.

ORCID iD iconorcid.org/0000-0002-7094-4029

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