+30 2310 996125 tziavos@topo.auth.gr

Δημοσιεύσεις 2016-2021

Εργασίες σε περιοδικά και πρακτικά συνεδρίων με κριτές

2021

Grigoriadis VN, Vergos GS, Barzaghi R, Carrion D, Koç Ö (2021) Collocation and FFT-based geoid estimation within the Colorado 1 cm geoid experiment. J Geod 95(52). https://doi.org/10.1007/s00190-021-01507-7.

Romeshkani M, Sharifi MA, Tsoulis D (2021) Estimation of gravitational curvature through a deterministic approach and spectral combination of space-borne second-order gravitational potential derivatives, Geophysical Journal International, 224(2), pp 825-842. https://doi.org/10.1093/gji/ggaa466.

Piretzidis D, Sideris MG, Tsoulis D (2019) Comparison of Criteria for the Identification of Correlated Orders in GRACE Spherical Harmonic Coefficients. In: Novák P., Crespi M., Sneeuw N., Sansò F. (eds) IX Hotine-Marussi Symposium on Mathematical Geodesy. International Association of Geodesy Symposia, vol 151. Springer, Cham. https://doi.org/10.1007/1345_2019_83.

Sánchez L, Ågren J, Huang J, Wang YM, Mäkinen J, Pail R, Barzaghi R, Vergos GS, Ahlgren K, Liu Q (2021) Strategy for the realisation of the International Height Reference System (IHRS). J Geod 95(33). https://doi.org/10.1007/s00190-021-01481-0.

2020

Arabelos DN, Contadakis ME, Vergos GS, Skeberis Ch, Xenos D, Spatalas S (2020) Variation of some planetary seismic hazard indices on the occasion of Lefkada, Greece, earthquake of 17 November, 2015. Annals of Geophys 63(5): S0102. doi: 10.4401/ag-7847.

Contadakis ME, Arabelos DN, Vergos GS, Skeberis Ch, Xenos D, Biagi P, Skordilis E (2020) Ionospheric turbulence from TEC variations and VLF/LF transmitter signal observations before and during the destructive seismic activity of August and October 2016 in Central Italy. Annals of Geophys 63(5): S0102. doi: 10.4401/ag-7832.

Goyal R, Featherstone WE, Tsoulis D, Dikshit O (2020) Efficient spatial-spectral computation of local planar gravimetric terrain corrections from high-resolution digital elevation models, Geophysical Journal International, 221(3), pp 1820-1831. https://doi.org/10.1093/gji/ggaa107.

Jamet O, Tsoulis D (2020) A line integral approach for the computation of the potential harmonic coefficients of a constant density polyhedron, Journal of Geodesy, 94(3), 30. https://doi.org/10.1007/s00190-020-01358-8.

Tziavos IN (2020) Gravity and geoid in the Mediterranean Sea: the GEOMED project. Rend Fis Acc Lincei. https://doi.org/10.1007/s12210-020-00880-3.

Romeshkani M, Sharifi MA, Tsoulis D (2020) Joint estimation of gravity anomalies using second and third order potential derivatives, Geophysical Journal International, 220(2), pp 1197-1207. https://doi.org/10.1093/gji/ggz517.

Vu DT, Bruinsma S, Bonvalot S, Remy D, Vergos GS (2020) A Quasigeoid-Derived Transformation Model Accounting for Land Subsidence in the Mekong Delta Towards Height System Unification in Vietnam. Remote Sens 12(5), 817. doi: 10.3390/rs12050817.

2019

Contadakis M, Arabelos D, Vergos GS, Scordilis E (2019) Lower Ionospheric Turbulence Variations during the Intense Tectonic Activity of October, 2018 at Zakynthos Area, Greece. Open Journal of Earthquake Research 8: 255-266. doi: 10.4236/ojer.2019.84015.

Mertikas SP, Donlon C, Femenias P, Mavrocordatos C, Galanakis D, Guinle T, Boy F, Tripolitsiotis A, Frantzis X, Tziavos IN, Vergos GS (2019) Absolute Calibration of Sentinel-3A and Jason-3 Altimeters with Sea-Surface and Transponder Techniques in West Crete, Greece. In: International Association of Geodesy Symposia. Springer, Berlin, Heidelberg. doi: 10.1007/1345_2019_63

Tsoulis D, Moukoulis C (2019) Processing aspects of level 2 GOCE gradiometer data for regional applications, Geophysical Journal International, 216(2), pp 1116-1131. https://doi.org/10.1093/gji/ggy485.

2018

Barzaghi R, Carrion D, Vergos GS, Tziavos IN, Grigoriadis VN, Natsiopoulos DA, Bruinsma S, Reinquin F, Seoane L, Bonvalot S, Lequentrec-Lalancette MF, Salaün C, Andersen O, Knudsen P, Abulaitijiang A, Rio MH (2018) GEOMED2: High-Resolution Geoid of the Mediterranean. In: International Association of Geodesy Symposia. Springer, Berlin, Heidelberg. doi: 10.1007/1345_2018_33.

Mertikas SP, Donlon C, Féménias P, Mavrocordatos C, Galanakis D, Tripolitsiotis A, Frantzis X, Tziavos IN, Vergos GS, Guinle T (2018) Fifteen Years of Cal/Val Service to Reference Altimetry Missions: Calibration of Satellite Altimetry at the Permanent Facilities in Gavdos and Crete, Greece. Remote Sens 10(10), 1557. doi: 10.3390/rs10101557.

Mertikas SP, Donlon C, Féménias P, Mavrocordatos C, Galanakis D, Tripolitsiotis A, Frantzis X, Kokolakis C, Tziavos IN, Vergos GS, Guinle T (2018b) Absolute Calibration of the European Sentinel-3A Surface Topography Mission over the Permanent Facility for Altimetry Calibration in west Crete, Greece. Remote Sens 10(11), 1808. doi: 10.3390/rs10111808.

Papanikolaou T, Tsoulis D (2018) Assessment of earth gravity field models in the medium to high frequency spectrum based on GRACE and GOCE dynamic orbit analysis, Geosciences 8(12), 441. https://doi.org/10.3390/geosciences8120441.

Tziavos IN and Vergos GS (2018) Topographic Effects. Encyclopedia of Geodesy, Springer Berlin Heidelberg New York. doi: 10.1007/978-3-319-02370-0_72-1

Vergos GS, Erol B, Natsiopoulos DA, Grigoriadis VN, Işık MS, Tziavos IN (2018) Preliminary results of GOCE-based height system unification between Greece and Turkey over marine and land areas. Acta Geod Geophys. doi: 10.1007/s40328-017-0204-x

Vergos GS, Grigoriadis VN, Barzaghi R, Carrion D (2018) IGFS Metadata for Gravity. Structure, Build-up and Application Module. In: International Association of Geodesy Symposia. Springer, Berlin, Heidelberg. doi: 10.1007/1345_2018_38.

2017

Altiparmaki OA, Natsiopoulos DA, Vergos GS (2017) SLA determination in coastal areas using Least-Squares Collocation and Cryosat-2 data. In: 1st Joint Commission 2 and IGFS Meeting (Gravity, Geoid and Height System 2016 – GGHS2016), International Association of Geodesy Symposia Vol. 146, Springer International Publishing Switzerland. doi: 10.1007/1345_2017_11.

Andritsanos VD, Grigoriadis VN, Vergos GS, Gruber T, Fecher T (2017) GOCE variance and covariance contribution to height system unification. In: 1st Joint Commission 2 and IGFS Meeting (Gravity, Geoid and Height System 2016 – GGHS2016), International Association of Geodesy Symposia Vol. 146, Springer International Publishing Switzerland. doi: 10.1007/1345_2017_12.

Grigoriadis VN, Lambrou E, Vergos GS, Tziavos IN (2017) Assessment of the Greek Vertical Datum: A Case Study in Central Greece. In: 1st Joint Commission 2 and IGFS Meeting (Gravity, Geoid and Height System 2016 – GGHS2016), International Association of Geodesy Symposia Vol. 146, Springer International Publishing Switzerland. doi: 10.1007/1345_2017_1.

Hornig A, Kazantzidis A, Chaturvedi N, Fritsch D, Tsoulis, D (2017) Time-synchronization impact on the performance of the distributed ground station network service for tracking cubesats and further signal sources, Proceedings of the International Astronautical Congress, IAC, 2017, 8, pp 4929–4943.

Willberg M, Gruber T, Vergos GS (2017) Analysis of GOCE Omission Error and its Contribution to Vertical Datum Offsets in Greece and its Islands. In: 1st Joint Commission 2 and IGFS Meeting (Gravity, Geoid and Height System 2016 – GGHS2016), International Association of Geodesy Symposia Vol. 146, Springer International Publishing Switzerland. doi: 10.1007/1345_2017_3.

2016

Arabelos DN, Contadakis ME, Vergos GS, Spatalas S (2016) Variation of the Earth tide-seismicity compliance parameter during the recent seismic activity in Fthiotida, central Greece. Annals of Geophys 59(1): S0102. doi: 10.4401/ag-6795.

Contadakis ME, Arabelos DN, Vergos GS, Scordilis EM, Spatalas SD (2016) Variation of the Earth tide-seismicity compliance parameter the last last 50 years for the South Himalaia fault, Nepal. Bul Geolog Soc Greece, 50, 1375-1485. doi: 10.12681/bgsg.11860.

Mertikas SP, Tziavos IN, Galanakis D, Vergos GS, Andersen OB, Tripolitsiotis A, Frantzis Z, Lin M, Qiao F (2016) Gavdos/West Crete Cal-Val site: Over a decade calibrations for Jason series, SARAL/AltiKa, Cryosat-2, Sentinel-3 and HY-2 altimeter satellites. Proceedings of the ESA Living Planet Symposium, ESA Publication SP-740, ESA/ESTEC, ISBN (Online) 978-92-9221-305-3, ISSN 1609-042X.

Mertikas SP, Zhou X, Qiao F, Daskalakis A, Lin M, Peng H, Tziavos IN, Vergos GS, Tripolitsiotis A, FrantzisX (2016) First preliminary results for the absolute calibration of the Chinese HY-2 altimetric mission using the CRS1 calibration facilities in West Crete, Greece. Adv Space Res 57(1): 78-95. doi: 10.1016/j.asr.2015.10.01.

Natsiopoulos DA, Vergos GS, Tziavos IN (2016) Modeling the response of the Mediterranean sea level to global and regional climatic phenomena, revisited. Proceedings of the ESA Living Planet Symposium, ESA Publication SP-740, ESA/ESTEC, ISBN (Online) 978-92-9221-305-3, ISSN 1609-042X.

Ovakoglou G, Alexandridis TK, Crisman TL, Skoulikaris C, Vergos GS (2016) Use of MODIS satellite images for detailed lake morphometry: Application to basins with large water level fluctuations. Int J App Earth Obs Geo 51:37-46. doi: 10.1016/j.jag.2016.04.007.

Papanikolaou T, Tsoulis D (2016) Assessment of numerical integration methods in the context of low Earth orbits and inter-satellite observation analysis. Acta Geod Geophys 51, 619–641 (2016). https://doi.org/10.1007/s40328-016-0159-3.

Patlakis K, Tsoulis D (2016) Assessment of the Recently Released GOCE-Based Models in Terms of Spectral and Spatial Resolution. In: Rizos C., Willis P. (eds) IAG 150 Years. International Association of Geodesy Symposia, vol 143. Springer, Cham. https://doi.org/10.1007/1345_2015_33.

Peidou AC and Vergos GS (2016) Wavelet multi-resolution analysis of recent GOCE/GRACE GGMs. In: Jin S and Barzaghi R (eds) 3rd International Gravity Field Service Symposium (IGFS2014), International Association of Geodesy Symposia Vol. 144, Springer International Publishing Switzerland, pp. 53-61. doi: 10.1007/1345_2015_44.

Tziavos IN, Alexandridis T, Aleksandrov B, Andrianopoulos A, Doukas I, Grigoras I, Grigoriadis VN, Papadopoulou ID, Savvaidis P, Stergioudis A, Teodorof L, Vergos GS, Vorobyova L, Zalidis GC (2016) Development of a Web-based GIS monitoring and environmental assessment system for the Black Sea: application in the Danube Delta area. Env Mon Asses 188(8): 188-492. doi: 10.1007/s10661-016-5492-z.

Vergos GS, Andritsanos VD, Grigoriadis VN, Pagounis V, Tziavos IN (2016) Evaluation of GOCE/GRACE GGMs over Attika and Thessaloniki, Greece, and Wo determination for height system unification. In: Jin S and Barzaghi R (eds) 3rd International Gravity Field Service Symposium (IGFS2014), International Association of Geodesy Symposia Vol. 144, Springer International Publishing Switzerland, pp. 101-109. doi: 10.1007/1345_2015_53.