Determination of Istanbul geoid using GNSS/levelling and valley cross levelling data M Albayrak, MT Özlüdemir, MM Aref, K Halicioglu Geodesy and Geodynamics 11 (3), 163-173, 2020 | 41 | 2020 |
The use of the automated digital zenith camera system in Istanbul for the determination of astrogeodetic vertical deflection M Albayrak, K Halıcıoğlu, MT Özlüdemir, B Başoğlu, R Deniz, ARB Tyler, ... Boletim de ciências geodésicas 25 (4), e2019025, 2019 | 18 | 2019 |
Quality assessment of global gravity field models in coastal zones: A case study using astrogeodetic vertical deflections in Istanbul, Turkey M ALBAYRAK, C HIRT, S GUILLAUME, K HALICIOGLU, MT ÖZLÜDEMIR, ... Studia Geophysica et Geodaetica 64 (3), 306–329, 2020 | 15 | 2020 |
New Astrogeodetic Observations of Vertical Deflections at the Istanbul Astrogeodetic Network Demonstrate Issues in Global Gravity Models along Coastlines M Albayrak, C Hirt, S Guillaume, MT Özlüdemir, K Halicioglu, B Basoglu 27th IUGG General Assembly, 2019 | 7 | 2019 |
Performance analysis of web-based relative and precise point positioning techniques with different satellite visibility conditions M Albayrak, B Erdoğan, H Erkaya Boletim de Ciências Geodésicas 26 (01), e2020003, 2020 | 6 | 2020 |
Field comparison of the total station-based QDaedalus and the zenith telescope-based CODIAC astrogeodetic systems for measurements of the deflection of the vertical M Albayrak, D Willi, S Guillaume Survey Review 55 (390), 247-259, 2023 | 5 | 2023 |
Testing the QDaedalus Measurement System for Astrogeodetic Observations of the Gravity Field M Albayrak, C Hirt, S Guillaume, M Hauk, K Halicioglu AGU Fall Meeting Abstracts 2018, G51F-0534, 2018 | 4 | 2018 |
Soft Computing and Conventional Interpolation Methods in Geoid Modelling: A Case Study in Istanbul M Albayrak, MT Ozludemir, O Akyilmaz, K Halicioglu JpGU-AGU Joint Meeting 2017, 2017 | 4 | 2017 |
Local Geoid Determination in Istanbul Metropolitan Area M Albayrak, K Halicioglu, R Deniz, M Tevfik Ozludemir EGU General Assembly Conference Abstracts, EPSC2016-9874, 2016 | 4 | 2016 |
Comparative measurements of astrogeodetic deflection of the vertical by latvian and swiss digital zenith cameras I Varna, D Willi, S Guillaume, M Albayrak, A Zarins, M Ozen Remote Sensing 15 (8), 2166, 2023 | 3 | 2023 |
Testing Two Different QDaedalus Systems Under Similar Conditions at Geodetic Observatory Wettzell and Technical University of Munich, Germany M Albayrak, C Hirt, S Guillaume, T Klügel 21st International Multidisciplinary Scientific GeoConference SGEM 2021 21 …, 2021 | 3 | 2021 |
Assessment of global gravity models in coastal zones: A case study using astrogeodetic vertical deflections in İstanbul M Albayrak Istanbul Technical University, 2020 | 3 | 2020 |
Modernizing and upgrading the astrogeodetic camera system for determining vertical deflections M Albayrak, K Halicioglu, B Basoglu, R Ulug, MT Ozludemir, R Deniz AGU Fall Meeting Abstracts 2017, G54A-07, 2017 | 3 | 2017 |
Almanya Münih Bölgesinde QDaedalus sistemi ile gözlemlenen astrojeodezik çekül sapma verilerinin GGMplus ve EGM2008 ile kestirilen değerlerle karşılaştırılması M ALBAYRAK, EZ ÖZTÜRK, İÖ BİLDİRİCİ, C HIRT, S GUILLAUME, ... Yerbilimleri 41 (3), 220-246, 2020 | 2 | 2020 |
Modelling star trailed images of DZCS to improve the astro-geodetic geoid of Istanbul. K Halicioglu, M Albayrak, B Basoglu, Y Kilic Geophysical Research Abstracts 21, 2019 | 2 | 2019 |
Investigating the Function of the Star Trails to Improve the Determination of Gravity Field K Halicioglu, M Albayrak, B Basoglu, Y Kilic AGU Fall Meeting 2018, 2018 | 2 | 2018 |
Astrogeodetic test observation by the newly designed astrogeodetic camera system version 2 M Albayrak, B Basoglu, K Halicioglu, T Ozludemir EGU General Assembly Conference Abstracts, 3980, 2018 | 2 | 2018 |
Calibration and Testing of Digital Zenith Camera System Components R Ulug, K Halicioglu, M Tevfik Ozludemir, M Albayrak, B Basoglu, R Deniz EGU General Assembly Conference Abstracts, 16242, 2017 | 2* | 2017 |
The integration of astro-geodetic data observed with ACSYS to the local geoid models Istanbul-Turkey K Halicioglu, MT Ozludemir, R Deniz, H Ozener, M Albayrak, R Ulug, ... EGU General Assembly Conference Abstracts, 13072, 2017 | 2 | 2017 |
An Investigation on the use of different centroiding algorithms and star catalogs in astro-geodetic observations B Basoglu, K Halicioglu, M Albayrak, R Ulug, M Tevfik Ozludemir, R Deniz EGU General Assembly Conference Abstracts, 15974, 2017 | 2 | 2017 |