+30 2310 996125 tziavos@topo.auth.gr

Δημοσιεύσεις 2012-2015

Δημοσιεύσεις σε περιοδικά και πρακτικά συνεδρίων με κριτές

2015

Andritsanos VD, Arabatzi O, Gianniou M, Pagounis V, Tziavos IN, Vergos GS, Zachris E (2015) Comparison of Various GPS Processing Solutions toward an Efficient Validation of the Hellenic Vertical Network: The ELEVATION Project. J Surv Eng, doi: 10.1061/(ASCE)SU.1943-5428.0000164, 04015007.

Andritsanos VA, Grigoriadis VN, Vergos GS, Pagounis V, Tziavos IN (2015) GOCE/GRACE GGM evaluation over Attica and Thessaloniki, Greece and local geoid modelling in support of height unification. South-Eastern European Journal of Earth Observation and Geomatics, 4(1):105-122.

Carrion D, Vergos GS, Albertella A, Barzaghi R, Tziavos IN, Grigoriadis VN (2015) Assessing the GOCE models accuracy in the Mediterranean area. Newton’s Bulletin 5: 63-82.

Contadakis ME, Arabelos DA, Vergos GS, Spatalas S (2015) TEC variations over the Mediteranean before and during the strong earthquake (M=6.2) of 12th October 2013 in Crete, Greece. Physics and Chemistry of the Earth, Parts A/B/C(85-86): 9-16. doi: doi:10.1016/j.pce.2015.03.010.

Grigoriadis VN, Tziavos IN, Tsokas GN, Stampolidis A (2015) Gravity data inversion for Moho depth modeling in the Hellenic area. Pure and Applied Geophysics, vol. 173(4), pp. 1223-1241. doi: 10.1007/s00024-015-1174-y

Mertikas SP, Daskalakis A, Tziavos IN, Vergos GS, Fratzis X, Tripolitsiotis A (2015) First Calibration Results for the SARAL/AltiKa Altimetric Mission using the Gavdos Permanent Facilities. Mar Geod 38(S1):249-259. doi: 10.1080/01490419.2015.1030052.

Peidou AC and Vergos GS (2015) GOCE GGM analysis through wavelet decomposition and reconstruction and validation with GPS/Leveling data. South-Eastern European Journal of Earth Observation and Geomatics, 4(1):13-32.

Tocho C, Vergos GS (2015a) Assessment of different-generation GOCE-only and GOCE/GRACE Earth Global Gravity Models over Argentina using terrestrial gravity anomalies and GPS/Levelling data. Newton’s Bulletin 5: 105-126.

Tocho C, Vergos GS (2015b) Estimation of the geopotential value W0 for the Local Vertical Datum of Argentina using EGM2008 and GPS/Levelling data. In: Rizos C and Willis P (eds) IAG 150 Years, International Association of Geodesy Symposia Vol. 143, Springer International Publishing Switzerland, pp. 271-279. doi: 10.1007/1345_2015_32.

Tziavos IN, Vergos GS, Grigoriadis VN, Tzanou EA, Natsiopoulos DA (2015) Validation of GOCE/GRACE satellite only and combined global geopotential models over Greece, in the frame of the GOCESeaComb Project. In: Rizos C and Willis P (eds) IAG 150 Years, International Association of Geodesy Symposia Vol. 143, Springer International Publishing Switzerland, pp. 297-304. doi: 10.1007/1345_2015_160.

Vergos GS, Arabelos DN, Contadakis ME (2015) Evidence for tidal triggering on the earthquakes of the Hellenic Arc, Greece. Physics and Chemistry of the Earth, Parts A/B/C(85-86): 210-215. doi: 10.1016/j.pce.2015.02.004.

2014

Grigoriadis VN, Kotsakis C, Tziavos IN, Vergos GS (2014) Estimation of the geopotential value Wo for the local vertical datum of continental Greece using EGM08 and GPS/leveling data. In: Marti U (ed) Gravity, Geoid and Height Systems, International Association of Geodesy Symposia Vol. 141, Springer International Publishing Switzerland, pp. 249-255. doi: 10.1007/978-3-319-10837-7_32.

Tocho C, Vergos GS, Pacino MC (2014) Evaluation of the latest GOCE/GRACE derived Global Geopotential Models over Argentina with collocated GPS/Leveling observations. In: Marti U (ed) Gravity, Geoid and Height Systems, International Association of Geodesy Symposia Vol. 141, Springer International Publishing Switzerland, pp. 75-83. doi: 10.1007/978-3-319-10837-7_10.

Vergos GS, Grigoriadis VN, Tziavos IN, Kotsakis C (2014) Evaluation of GOCE/GRACE Global Geopotential Models over Greece with collocated GPS/Levelling observations and local gravity data. In: Marti U (ed) Gravity, Geoid and Height Systems, International Association of Geodesy Symposia Vol. 141, Springer International Publishing Switzerland, pp. 85-92. doi: 10.1007/978-3-319-10837-7_11.

2013

Alexandridis TK, Alexandrov BG, Monachou S, Kalogeropoulos C, Strati S, Vorobyova L, Bogatova Y, Grigoriadis VN, Vergos GS, Topaloglou C (2013) Monitoring water quality parameters in the marine area of Danube Delta using satellite remote sensing. Proc. SPIE 8795, First International Conference on Remote Sensing and Geoinformation of the Environment (RSCy2013), 87950P, doi:10.1117/12.2027210.

Anastasiou Anastasiou D, Gaifillia D, Katsdourou A, Kolyvaki E, Papanikolaou X, Gianniou M, Vergos GS, Pagounis V (2013) First validation of the Hellenic vertical datum as a prerequisite for the efficient disaster and resources management: the “Elevation” project. In: Dalyot S (ed), FIG Commission 3 “Spatial Information” conference proceedings, Athens, Greece.

Mertikas SP, Daskalakis A, Tziavos IN, Andersen OB, Vergos GS, Tripolitsiotis A, Zervakis V, Frantzis X, Partsinevelos P (2013a) Altimetry, Bathymetry and Geoid variations at the Gavdos permanent Cal/Val Facility. Adv Space Res 51(8): 1418-1437, doi: 10.1016/j.asr.2012.10.021.

Mertikas SP, Daskalakis A, Tziavos IN, Andersen OB, Vergos GS, Zervakis V (2013b) Local marine geoid variations and Jason-2 bias determination using the Gavdos permanent Cal/Val facility. European Space Agency “20 Years of progress in radar altimetry”, ESA Publications SP-710.

Tzanou EA, Vergos GS (2013) The impact of recent high-resolution global digital elevation models to the determination of basin hydrological properties. In: Perakis K and Moysiadis A (eds) Advances in Geosciences, 32nd European Association of Remote Sensing Laboratories (EARSeL) Symposia, pp. 270-283.

Tzanou EA, Vergos GS, Vergos SG (2013) Assessing forest fire risk and fire propagation in the area of Valia Calda, National Park of North Pindos, Greece. In: Perakis K and Moysiadis A (eds) Advances in Geosciences, 32nd European Association of Remote Sensing Laboratories (EARSeL) Symposia, pp. 231-243.

Tziavos IN, Vergos GS, Mertikas SP, Daskalakis A, Grigoriadis VN, Tripolitsiotis A (2013) The contribution of local gravimetric geoid models to the calibration of satellite altimetry data and an outlook of the latest GOCE GGM performance in GAVDOS. Adv Space Res 51(8): 1502-1522, doi: 10.1016/j.asr.2012.06.013.

Vergos GS, Natsiopoulos DA (2013) Ocean remote sensing altimetric satellites in support of sea level anomalies and mean sea surface modeling. In: Perakis K and Moysiadis A (eds) Advances in Geosciences, 32nd European Association of Remote Sensing Laboratories (EARSeL) Symposia, pp. 398-423.

Vergos GS, Natsiopoulos DA, Tziavos IN (2013) Sea level anomaly and dynamic ocean topography analytical covariance functions in the Mediterranean Sea from ENVISAT data. European Space Agency “20 Years of progress in radar altimetry”, ESA Publications SP-710.

2012

Savvaidis P, Tziavos IN, Grigoriadis VN, Vergos GS, Papadopoulou ID, Stergioudis A (2012) A WebGIS-based monitoring and decision support tool for the environmental protection and preservation of the Black Sea: The ECO-Satellite project. In: Proc. “Modern technologies, education and professional practice in geodesy and related fields”, 20th International Symposium, 08 – 09 November, Sofia, 2012.

Tocho C, Vergos GS, Sideris MG (2012) Investigation of topographic reductions for marine geoid determination in the presence of an ultra-high resolution reference geopotential model. In: Kenyon S, Pacino C, Marti U (eds) Geodesy for Planet Earth, International Association of Geodesy Symposia Vol. 136, Springer Berlin Heidelberg New York, pp. 419-426.

Tziavos IN, Vergos GS, Grigoriadis VN, Andritsanos VD (2012) Adjustment of collocated GPS, geoid and orthometric height observations in Greece. Geoid or orthometric height improvement? In: Kenyon S, Pacino C, Marti U (eds) Geodesy for Planet Earth, International Association of Geodesy Symposia Vol. 136, Springer Berlin Heidelberg New York, pp. 481-488.

Vergos GS, Tziavos IN, Sideris MG (2012) On the determination of sea level changes by combining altimetric, tide gauge, satellite gravity and atmospheric observations. In: Kenyon S, Pacino C, Marti U (eds) Geodesy for Planet Earth, International Association of Geodesy Symposia Vol. 136, Springer Berlin Heidelberg New York, pp. 123-130.

2011

Mertikas SP, Daskalakis A, Tziavos IN, Vergos GS, Frantzis X, Tripolitsiotis A, Partsinevelos P, Andrikopoulos D, Zervakis V (2011) Ascending and Descending Passes for the Determination of the Altimeter Bias of Jason Satellites using the Gavdos facility. Mar Geod 34(S3-S4): 261-276, doi: 10.1080/01490419.2011.584837.

Vergos GS (2011) The recent gravity-field dedicated satellite missions and applications to geosciences. CHOROgrafies, “Spatial Approaches”, 2(1)1-11. ISSN: 1792-3913.

2010

Fotiou A, Grigoriadis VN, Pikridas C, Rossikopoulos D, Tziavos IN, Vergos GS (2010) Combination Schemes for Local Orthometric Height Determination from GPS Measurements and Gravity Data. In: Mertikas SP (ed) Gravity, Geoid and Earth Observation 2008, International Association of Geodesy Symposia Vol. 135, Springer Berlin Heidelberg New York, pp. 309-314.

Mertikas S, Daskalakis A, Hausleitner W, Tziavos IN, Vergos GS, Zervakis V, Partsinevelos P, Frantzis X, Andrikopoulos D, Tripolitsiotis A (2010) Calibration of satellite radar altimeters at Gavdos Cal/Val facility using three different methodologies. Proceedings of the ESA Living Planet Symposium, June 28 – July 2, Bergen, Norway. ESA Special Publication SP-686.

Mertikas SP, Daskalakis A, Tserolas V, Hausleitner W, Tziavos IN, Vergos GS, Zervakis V, Frantzis X, Tripolitsiotis A, Partsinevelos P, Andrikopoulos D (2010) Absolute calibration of Jason satellite radar altimeters at Gavdos Cal/Val facility using independent techniques. Proc vol 7825 (78250C), Bostater CR, Mertikas SP, Neyt X, Velez-Reyes M (eds.), Remote Sensing of the Ocean, Sea Ice and Large Water Regions 2010, doi: 10.1117/12.865991.

Mertikas SP, Ioannides RT, Tziavos IN, Vergos GS, Hausleitner W, Frantzis X, Tripolitsiotis A, Partsinevelos P, Andrikopoulos D (2010) Statistical Models and Latest Results in the Determination of the Absolute Bias for the Radar Altimeters of Jason Satellites using the Gavdos facility. Mar Geod 33(S1): 114-149, doi: 10.1080/01490419.2010.488973.

Tocho C, Vergos GS, Sideris MG (2010) Further Improvements in the Determination of the Marine Geoid in Argentina by Employing Recent GGMs and Sea Surface Topography Models. In: Mertikas SP (ed) Gravity, Geoid and Earth Observation 2008, International Association of Geodesy Symposia Vol. 135, Springer Berlin Heidelberg New York, pp. 369-376.

Tziavos IN, Vergos GS, Grigoriadis VN (2010) Investigation of topographic reductions and aliasing effects to gravity and the geoid over Greece based on various digital terrain models. Surveys in Geophysics 31(3):23-67. doi: 10.1007/s10712-009-9085-z.