Publications in Scientific Journals

  1. C. Harmening, J. Paffenholz:
    "A Fully Automated Three-Stage Procedure for Spatio-Temporal Leaf Segmentation with Regard to the B-Spline-Based Phenotyping of Cucumber Plants";
    Remote Sensing (invited), 13 (2021), 1; 1 - 22. BibTeX, More information


  2. G. Retscher, A. Leb:
    "Development of a Smartphone-based University Library Navigation and Information Service Employing Wi-Fi Location Fingerprinting";
    Sensors (invited), 21 (2021), 21; 37 pages. BibTeX, More information


  3. A. Ettlinger, H.-B. Neuner:
    "Assessment of inner reliability in the Gauss-Helmert model";
    Journal of Applied Geodesy (invited), 14 (2020), 1; 13 - 28. BibTeX, More information


  4. C. Harmening, H.-B. Neuner:
    "A spatio-temporal deformation model for laser scanning point clouds";
    Journal of Geodesy, 94 (2020), 26; 1 - 26. BibTeX, More information


  5. G. Retscher:
    "Fundamental Concepts and Evolution of Wi-Fi User Localization: An Overview Based on Different Case Studies";
    Sensors (invited), 2020 (2020), 20; 36 pages. BibTeX, More information


  6. G. Retscher, A. Bekenova:
    "Urban Wi-Fi Fingerprinting Along a Public Transport Route";
    Journal of Applied Geodesy (invited), 14 (2020), 4; 379 - 392. BibTeX, More information


  7. G. Retscher, A. Kealy, J. Gabela, Y. Li, S. Goel, C. Toth, A. Masiero, W. Błaszczak-Bąk, V. Gikas, H. Perakis, Z. Koppanyi, D. Grejner-Brzezinska:
    "A Benchmarking Measurement Campaign in GNSS-denied/challenged Indoor/Outdoor and Transitional Environments";
    Journal of Applied Geodesy (invited), 14 (2020), 2; 215 - 229. BibTeX, More information


  8. A. Strauss, J. Bien, H.-B. Neuner, C. Harmening, C. Seywald, M. Österreicher, K. Voit, E. Pistone, P. Spyridis, K. Bergmeister:
    "Sensing and monitoring in tunnels testing and monitoring methods for the assessment of tunnels";
    Structural Concrete, 21 (2020), 4; 1356 - 1376. BibTeX, More information


  9. J. Gabela, G. Retscher, S. Goel, H. Perakis, A. Masiero, C. Toth, V. Gikas, A. Kealy, Z. Koppanyi, W. Błaszczak-Bąk, Y. Li, D. Grejner-Brzezinska:
    "Experimental Evaluation of a UWB-Based Cooperative Positioning System for Pedestrians in GNSS-Denied Environment";
    Sensors, 19 (2019), 23; 25 pages. BibTeX, More information


  10. S. Horvath, H.-B. Neuner:
    "System identification of a robot arm with extended Kalman filter and artificial neural networks";
    Journal of Applied Geodesy, 13 (2019), 2; 135 - 150. BibTeX, More information


  11. S. Horvath, M. Soot, A. Weitkamp, H.-B. Neuner:
    "Künstliche neuronale Netze in der Immobilienwertermittlung";
    Allgemeine Vermessungs-Nachrichten (AVN) begutachtete Beiträge (invited), 126 (2019), 8-9; 199 - 213. BibTeX, More information


  12. H.-B. Neuner:
    "Vom Punkt zur Fläche - und zurück?";
    Geonews, Software-Magazin für Vermessung und Geoinformation (invited), 1 (2019), 1; 6 - 7. BibTeX,


  13. G. Retscher, V. Gikas, H. Hofer, H. Perakis, A. Kealy:
    "Range validation of UWB and Wi-Fi for integrated indoor positioning";
    Applied Geomatics (invited), 11 (2019), 2; 187 - 195. BibTeX, More information


  14. G. Retscher, J. Kleine, L. Whitemore:
    "Trilateration Approaches for Seamless Out-/Indoor GNSS and Wi-Fi Smartphone Positioning";
    Journal of Applied Geodesy (invited), 13 (2019), 1; 47 - 61. BibTeX, More information


  15. G. Retscher, A. Leb:
    "Indoor WLAN Fingerprinting mittels kinematischen Trainingsmessungen";
    Österreichische Zeitschrift für Vermessung und Geoinformation (VGI), begutachteter Beitrag (invited), 107 (2019), 1; 27 - 43. BibTeX, More information


  16. A. Ettlinger, H.-B. Neuner, T. Burgess:
    "Development of a Kalman Filter in the Gauss-Helmert Model for Reliability Analysis in Orientation Determination with Smartphone Sensors";
    Sensors, 414 (2018), 18; 21 pages. BibTeX, More information


  17. A. Ettlinger, H.-B. Neuner, T. Burgess:
    "Orientierungsberechnung mit Smartphone-Sensoren";
    Allgemeine Vermessungs-Nachrichten (AVN) begutachtete Beiträge (invited), 125 (2018), 4; 91 - 103. BibTeX, More information


  18. Y. Li, S. Williams, B. Moran, A. Kealy, G. Retscher:
    "High-Dimensional Probabilistic Fingerprinting in Wireless Sensor Networks Based on a Multivariate Gaussian Mixture Model";
    Sensors (invited), 18 (2018), 8; 24 pages. BibTeX, More information


  19. G. Retscher, J. Kleine, L. Whitemore:
    "Trilaterationsansätze für WLAN Positionierung in Gebäuden";
    Allgemeine Vermessungs-Nachrichten (AVN) begutachtete Beiträge (invited), 125 (2018), 8-9; 264 - 273. BibTeX, More information


  20. G. Retscher, F. Obex:
    "A Cooperative Positioning Service for Multi-modal Public Transit Situations";
    The Journal of Navigation, 71 (2018), 2; 371 - 388. BibTeX, More information


  21. T. Thalmann, H.-B. Neuner:
    "Untersuchung des Network Time Protocols für die Synchronisation von Multi-Sensor-Systemen";
    Allgemeine Vermessungs-Nachrichten (AVN) begutachtete Beiträge (invited), 125 (2018), 6; 163 - 174. BibTeX, More information


  22. M. Zamecnikova, H.-B. Neuner:
    "Methods for quantification of systematic distance deviations under incidence angle with scanning total stations";
    ISPRS Journal of Photogrammetry and Remote Sensing (invited), 144 (2018), 8; 268 - 284. BibTeX, More information


  23. S. Goel, A. Kealy, V. Gikas, G. Retscher, C. Toth, D. Grejner-Brzezinska, B. Lohani:
    "Cooperative Localization of Unmanned Aerial Vehicles Using GNSS, MEMS Inertial, and UWB Sensors";
    Journal of Surveying Engineering (invited), 143 (2017), 4; 04017007-1 - 04017007-18. BibTeX, More information


  24. C. Harmening, H.-B. Neuner:
    "Choosing the Optimal Number of B-spline Control Points (Part 2: Approximation of Surfaces and Applications)";
    Journal of Applied Geodesy, 11 (2017), 2; 43 - 52. BibTeX, More information


  25. H. Hofer, G. Retscher:
    "Seamless Navigation Using GNSS and Wi-Fi/IN with Intelligent Checkpoints";
    Journal of Location Based Services, 11 (2017), 3-4; 204 - 221. BibTeX, More information


  26. A. Kealy, G. Retscher:
    "MEMS and Wireless Options - User Localization in Cellular Phones";
    GPS World (invited), 28 (2017), 7; 22 - 28. BibTeX, More information


  27. G. Retscher, H. Hofer:
    "Wi-Fi Location Fingerprinting Using an Intelligent Checkpoint Sequence";
    Journal of Applied Geodesy, 11 (2017), 3; 197 - 205. BibTeX, More information


  28. G. Retscher, T. Tatschl:
    "Indoor Positioning with Differential Wi-Fi Lateration";
    Journal of Applied Geodesy, 11 (2017), 4; 249 - 269. BibTeX, More information


  29. G. Retscher, T. Tatschl:
    "Positionierung in Gebäuden mit differenziellem WLAN";
    Zeitschrift für Geodäsie, Geoinformation und Landmanagement (zfv), 142 (2017), 2; 111 - 125. BibTeX, More information


  30. M. Zamecnikova, H.-B. Neuner:
    "Investigation of the distance dependence of the combined influence of the incidence angle and the surface roughness on the reflectorless distance measurement of a scanning total station";
    Allgemeine Vermessungs-Nachrichten (AVN) begutachtete Beiträge (invited), 124 (2017), 11-12; 353 - 361. BibTeX, More information


  31. J. Bureick, H.-B. Neuner, C. Harmening, I. Neumann:
    "Curve and Surface Approximation of 3D Point Clouds";
    allgemeine vermessungs-nachrichten (invited), 123 (2016), 11-12; 315 - 327. BibTeX, More information


  32. V. Gikas, C. Antoniou, G. Retscher, A. Panagopoulos, A. Kealy, H. Perakis, T. Mpimis:
    "A Low-Cost Wireless Sensors Positioning Solution for Indoor Parking Facilities Management";
    Journal of Location Based Services (invited), 10 (2016), 3; 1 - 21. BibTeX, More information


  33. C. Harmening, H.-B. Neuner:
    "Choosing the Optimal Number of B-spline Control Points (Part 1: Methodology and Approximation of Curves)";
    Journal of Applied Geodesy, 10 (2016), 3; 139 - 157. BibTeX, More information


  34. H. Hofer, G. Retscher:
    "Smartphone Navigation anhand von "intelligenten Check-Points"";
    Österreichische Zeitschrift für Vermessung und Geoinformation (VGI), begutachteter Beitrag (invited), 104 (2016), 2; 61 - 71. BibTeX, More information


  35. C. Holst, H.-B. Neuner, A. Wieser, T. Wunderlich, H. Kuhlmann:
    "Calibration of Terrestrial Laser Scanners";
    allgemeine vermessungs-nachrichten (invited), 123 (2016), 6; 147 - 157. BibTeX, More information


  36. H.-B. Neuner, C. Holst, H. Kuhlmann:
    "Overview on Current Modelling Strategies of Point Clouds for Deformation Analysis";
    allgemeine vermessungs-nachrichten (invited), 123 (2016), 11-12; 328 - 339. BibTeX, More information


  37. H.-B. Neuner, G. Retscher:
    "Editorial to the Special Edition on Deformation Monitoring";
    Journal of Applied Geodesy (invited), 10 (2016), 1; 1 - 3. BibTeX,


  38. C. Harmening, H.-B. Neuner:
    "A constraint-based parameterization technique for B-spline surfaces";
    Journal of Applied Geodesy (invited), 9 (2015), 3; 143 - 161. BibTeX, More information


  39. C. Harmening, H.-B. Neuner:
    "Continuous modelling of point clouds by means of freeform surfaces";
    Österreichische Zeitschrift für Vermessung und Geoinformation (VGI), begutachteter Beitrag (invited), 103 (2015), 2+3; 121 - 129. BibTeX, More information


  40. A. Kealy, G. Retscher, C. Toth, A. Hasnur-Rabiain, V. Gikas, D. Grejner-Brzezinska, C. Danezis, T. Moore:
    "Collaborative Navigation as a Solution for PNT Applications in GNSS Challenged Environments - Report on Field Trials of a Joint FIG/IAG Working Group";
    Journal of Applied Geodesy (invited), 9 (2015), 4; 244 - 263. BibTeX, More information


  41. G. Retscher, S. Heuböck:
    "Performance Evaluation of the Use of a Low-cost High Sensitivity GPS (HS-GPS) Receiver in Forests";
    Österreichische Zeitschrift für Vermessung und Geoinformation (VGI), begutachteter Beitrag (invited), 103 (2015), 2+3; 174 - 181. BibTeX, More information


  42. G. Retscher, F. Obex:
    "InKoPoMoVer - Cooperative Positioning for Real-time User Assistance and Guidance at Multi-modal Public Transit Junctions";
    Journal of Applied Geodesy (invited), 9 (2015), 3; 198 - 206. BibTeX, More information


  43. G. Retscher, F. Obex:
    "Ubiquitous User Localization in LBS - The Need for Implementing Ethical Thinking in Our Research Field";
    Journal of Applied Geodesy (invited), 9 (2015), 4; 264 - 278. BibTeX, More information


  44. C. Schmitt, H.-B. Neuner:
    "Knot estimation on B-Spline curves";
    Österreichische Zeitschrift für Vermessung und Geoinformation (VGI), begutachteter Beitrag (invited), 103 (2015), 2+3; 188 - 197. BibTeX, More information


  45. M. Zamecnikova, H.-B. Neuner, S. Pegritz, R. Sonnleitner:
    "Investigation on the influence of the incidence angle on the reflectorless distance measurement of a terrestrial laser scanner";
    Österreichische Zeitschrift für Vermessung und Geoinformation (VGI), begutachteter Beitrag (invited), 103 (2015), 2+3; 208 - 218. BibTeX, More information


  46. Y. Bai, S. Wu, G. Retscher, A. Kealy, L. Holden, M. Tomko, A. Borriak, B. Hu, H. Wu, K. Zhang:
    "A New Method for Improving Wi-Fi Based Indoor Positioning Accuracy";
    Journal of Location Based Services (invited), 8 (2014), 3; 135 - 147. BibTeX, More information


  47. A. Mossel, G. Gerstweiler, E. Vonach, K. Chmelina, H. Kaufmann:
    "Vision-Based Long-Range 3D Tracking, applied to Underground Surveying Tasks";
    Journal of Applied Geodesy, 8 (2014), 1; 43 - 64. BibTeX, More information


  48. G. Retscher:
    "Editorial to the Special Edition of the JAG on Engineering Geodesy";
    Journal of Applied Geodesy (invited), 8 (2014), 4; 235 - 239. BibTeX,


  49. G. Retscher, I. Kabashi:
    "Possibilities of Using Radio Frequency Identification (RFID) for Disaster Management";
    Journal Micro Macro & Mezzo Geo Information (invited), 1 (2014), 2; 1 - 5. BibTeX, More information


  50. G. Retscher, F. Obex:
    "Collaborative Navigation and Guidance in Underground Networks Using RFID";
    Coordinates (invited), 10 (2014), 7; 8 - 10. BibTeX, More information


  51. K. Yu, I. Oppermann, E. Dutkiewicz, I. Sharp, G. Retscher:
    "Indoor Navigation and Tracking";
    Physical Communication (invited), 13 (2014), A; 1 - 3. BibTeX,


  52. M. Zamecnikova, A. Wieser, H. Woschitz, C. Ressl:
    "Influence of surface reflectivity on reflectorless electronic distance measurement and terrestrial laser scanning";
    Journal of Applied Geodesy, 8 (2014), 4; 311 - 325. BibTeX, More information


  53. A. Kealy, G. Retscher, V. Schwieger:
    "Preface to the Special Edition of the JAG on Ubiquitous Positioning and Navigation Systems";
    Journal of Applied Geodesy (invited), 7 (2013), 4; 227 - 230. BibTeX,


  54. K. Chmelina, J. Jansa, G. Hesina, C. Traxler:
    "A 3-d laser scanning system and scan data processing method for the monitoring of tunnel deformations";
    Journal of Applied Geodesy, 6 (2012), 3-4; 177 - 185. BibTeX, More information


  55. E. Mok, F. Lau, L. Xia, G. Retscher, H. Tian:
    "Influential Factors for Decimetre Level Positioning Using Ultra Wide Band Technology";
    Survey Review, 44 (2012), 324; 37 - 44. BibTeX, More information


  56. W. Niemeier, G. Retscher, X. Ding:
    "Editorial: Special Issue on Deformation Monitoring";
    Journal of Applied Geodesy (invited), 6 (2012), 3/4; 111 - 115. BibTeX,


  57. G. Retscher:
    "Preface to the Special Issue on Multi-sensor Systems in Engineering Geodesy and Navigation";
    Journal of Applied Geodesy (invited), 6 (2012), 1; 1 - 2. BibTeX,


  58. F. Hinterberger, F. Blauensteiner, A. Eichhorn, R. Weber:
    "GNSS/IMU integration for the precise determination of highly kinematic flight trajectories";
    Österreichische Zeitschrift für Vermessung und Geoinformation (VGI), begutachteter Beitrag, Austrian Contributions to the XXV General Assembly of the International Union of Geodesy and Geophysics (IUGG) (2011), 2; 110 - 113. BibTeX,


  59. B. Schaffrin, A. Wieser:
    "Total least-squares adjustment of condition equations";
    Studia geophysica et geodaetica, 55 (2011), 529 - 536. BibTeX, More information


  60. A. Wieser, Roland Aschauer:
    "Estimating platform kinematics using multi-antenna GNSS";
    Österreichische Zeitschrift für Vermessung und Geoinformation (VGI), begutachteter Beitrag, 99 (2011), 2; 180 - 190. BibTeX, More information


  61. W. Karel, S. Niedermayr:
    "Photogrammetrie + Laserscanning = Range imaging";
    Österreichische Zeitschrift für Vermessung und Geoinformation (VGI), 98 (2010), 2; 109 - 115. BibTeX, More information


  62. E. Mok, L. Xia, G. Retscher, T. Hui:
    "A Case Study on the Feasibility and Performance of an UWB-AoA Real Time Location System for Resources Management of Civil Construction Projects";
    Journal of Applied Geodesy (invited), 4 (2010), 1; 23 - 32. BibTeX, More information


  63. A. Reiterer, U. Egly, T. Vicovac, E. Mai, S. Moafipoor, D. Grejner-Brzezinska, C. Toth:
    "Application of artificial intelligence in Geodesy - A review of theoretical foundations and practical examples";
    Journal of Applied Geodesy, 4 (2010), 4; 201 - 217. BibTeX, More information


  64. T. Schmalz, V. Buhl, A. Eichhorn:
    "An Adaptive Kalman-Filtering Approach for the Calibration of Finite Difference Models of Mass Movements";
    Journal of Applied Geodesy (invited), 4 (2010), 3; 127 - 135. BibTeX, More information


  65. T. Schmalz, E.H. Tentschert, A. Preh, K. Mair am Tinkhof, C. Zangerl, A. Eichhorn:
    "Kalibrierung eines dreidimensionalen Finite-Differenzen-Modells einer Massenbewegung mithilfe der adaptiven Kalman-Filtertechnik";
    Österreichische Zeitschrift für Vermessung und Geoinformation (VGI), begutachteter Beitrag, 98 (2010), 2; 62 - 68. BibTeX, More information


  66. J. Böhm, G. Retscher:
    "Geodesy for Planet Earth - Session 4 Positioning and Applications";
    Zeitschrift für Geodäsie, Geoinformation und Landmanagement (zfv), 6 (2009), 134. Jahrgang; 377 - 378. BibTeX,


  67. A. Eichhorn, J. Fabiankowitsch, D. Nindl:
    "Deformation Analysis of Tripods under Static and Dynamic Loads";
    FIG Working Week Eilat, Surveyors Key Role in Accelerated Developement (invited), FIG Working Week (2009), 1. BibTeX, More information


  68. Q. Fu, G. Retscher:
    "Active RFID Trilateration and Location Fingerprinting Based on RSSI for Pedestrian Navigation";
    The Journal of Navigation, 62 (2009), 2 (April); 323 - 340. BibTeX, More information


  69. Q. Fu, G. Retscher:
    "Another Look Indoors";
    GPS World (invited), 20 (2009), 3; 40 - 43. BibTeX, More information


  70. G. Liu, K. Zhang, F. Wu, L. Densley, G. Retscher:
    "Characterisation of Current and Future GNSS Performance in Urban Canyons Using a High Quality 3-D Urban Model of Melbourne, Australia";
    Journal of Applied Geodesy, 3 (2009), 1; 15 - 24. BibTeX, More information


  71. A. Reiterer, M. Lehmann, M. Miljanovic, H. Ali, G. Paar, U. Egly, T. Eiter, H. Kahmen:
    "A 3D optical deformation measurement system supported by knowledge-based and learning techniques";
    Journal of Applied Geodesy, 3 (2009), 1; 1 - 13. BibTeX, More information


  72. G. Retscher, Q. Fu:
    "An Intelligent Personal Navigator Integrating GNSS, RFID and INS for Continuous Position Determination";
    Boletim de Ciencias Geodesicas (invited), 15 (2009), 5; 707 - 724. BibTeX, More information


  73. K. Chmelina, A. Eichhorn:
    "Applications of Knowledge-Based Systems in Technical Surveying";
    Journal of Applied Geodesy, 2 (2008), 1; 31 - 38. BibTeX, More information


  74. A. Reiterer:
    ""Intelligente" Steuerung bildgebender Sensoren in der Ingenieurgeodäsie";
    Österreichische Zeitschrift für Vermessung und Geoinformation (VGI), 95 (2008), 4; 294 - 301. BibTeX, More information


  75. A. Reiterer, U. Egly, T. Eiter, H. Kahmen:
    "A knowledge-based videotheodolite measurement system for object representation /monitoring";
    Advances in Engineering Software, 39 (2008), 10; 821 - 827. BibTeX, More information


  76. G. Retscher, Q. Fu:
    "Active RFID Trilateration for Indoor Positioning";
    Coordinates, IV (2008), 5; 10 - 15. BibTeX, More information


  77. B. Schaffrin, A. Wieser:
    "On Weighted Total Least-Squares Adjustment for Linear Regression";
    Journal of Geodesy, 82 (2008), 7; 415 - 421. BibTeX, More information


  78. H. Von Webern, H. Kahmen:
    "Gridline methods for detection of objects desplacements and rigid body movements";
    Journal of Applied Geodesy, 2 (2008), 2; 111 - 123. BibTeX, More information


  79. A. Wieser:
    "A GNSS Odometer";
    GPS World, 19 (2008), 4; 50 - 55. BibTeX, More information


  80. A. Eichhorn:
    "Analysis of dynamic deformation processes with adaptive Kalman-filtering";
    Journal of Applied Geodesy, 1 (2007), 1; 9 - 15. BibTeX, More information


  81. M. Haberler-Weber:
    "Ingenieurvermessung 07 - Buchbesprechung";
    Österreichische Zeitschrift für Vermessung und Geoinformation (VGI) (invited), 95 (2007), 3; 257. BibTeX,


  82. M. Haberler-Weber, A. Eichhorn, H. Kahmen:
    "Concept of a multi-scale monitoring and evaluation system for landslide disaster prediction";
    Österreichische Zeitschrift für Vermessung und Geoinformation (VGI), begutachteter Spezialband, 95 (2007), 2; 179 - 185. BibTeX, More information


  83. M. Haberler-Weber, M. Huber, T. Wunderlich, C. Kandler:
    "Fuzzy system based analysis of deformation monitoring data at Eiblschrofen rockfall area";
    Journal of Applied Geodesy, 1 (2007), 1; 17 - 26. BibTeX, More information


  84. A. Kealy, G. Retscher, S. Winter:
    "Next Generation Mobile Mapping Systems - Strategies for Development";
    European Journal of Navigation, 5 (2007), 3; 6 - 13. BibTeX, More information


  85. A. Kealy, S. Winter, G. Retscher:
    "Intelligent Location Models for Next Generation Location-based Services";
    Journal of Location Based Services, 1 (2007), 4; 237 - 255. BibTeX, More information


  86. E. Mok, G. Retscher:
    "Location Determination Using WiFi - Fingerprinting Versus WiFi - Trilateration";
    Journal of Location Based Services, 1 (2007), 2; 145 - 159. BibTeX, More information


  87. A. Reiterer:
    "The development of an online knowledge-based videotheodolite measurement system";
    Knowledge-Based Systems, 20 (2007), 73 - 85. BibTeX, More information


  88. A. Reiterer, M. Lehmann, J. Fabiankowitsch, H. Kahmen:
    "A Knowledge-Based Optical 3D Measuement and Analysis System for Quality Control";
    Österreichische Zeitschrift für Vermessung und Geoinformation (VGI), begutachteter Spezialband, 95 (2007), 2; 173 - 178. BibTeX, More information


  89. G. Retscher:
    "A Knowledge-based Kalman Filter for an Intelligent Pedestrian Navigation System";
    Survey Review, 39 (2007), 306; 282 - 293. BibTeX, More information


  90. G. Retscher:
    "Augmentation of Indoor Positioning Systems with a Barometric Pressure Sensor for Direct Altitude Determination in a Multi-storey Building";
    Cartography and Geographic Information Science, 34 (2007), 4; 305 - 310. BibTeX, More information


  91. G. Retscher:
    "Investigations of Selected Systems for Indoor and Pedestrian Navigation";
    Österreichische Zeitschrift für Vermessung und Geoinformation (VGI), begutachteter Spezialband, 95 (2007), 2; 166 - 172. BibTeX, More information


  92. G. Retscher:
    "Test and Integration of Location Sensors for a Multi-sensor Personal Navigatior";
    The Journal of Navigation, 60 (2007), 1; 107 - 117. BibTeX, More information


  93. G. Retscher, E. Mok:
    "Testing of Location Systems using WiFi in Indoor Environments";
    Coordinates, III (2007), 10; 6 - 11. BibTeX, More information


  94. G. Retscher, E. Moser:
    "Genauigkeits- und Leistungstest eines WLAN Indoor Positionierungssystems";
    Zeitschrift für Geodäsie, Geoinformation und Landmanagement (zfv), 132 (2007), 1; 4 - 10. BibTeX, More information


  95. G. Retscher, E. Moser, D. Vredeveld, D. Heberling, J. Pamp:
    "Performance and Accuracy Test of a WiFi Indoor Positioning System";
    Journal of Applied Geodesy, 1 (2007), 2; 103 - 110. BibTeX, More information


  96. A. Reiterer:
    "Künstliche Intelligenz in der Ingenieurgeodäsie";
    Zeitschrift für Geodäsie, Geoinformation und Landmanagement (zfv), 131 (2006), 3; 141 - 147. BibTeX, More information


  97. G. Retscher:
    "3-D Location Determination in Multi-storey Buildings";
    European Journal of Navigation, 4 (2006), 3; 49 - 54. BibTeX, More information


  98. G. Retscher:
    "NAVIO - Integration of GNSS with Other Sensors for Pedestrian Navigation";
    Location Magazine (invited), 1 (2006), 9-10. BibTeX, More information


  99. G. Retscher, C. Hiller:
    "Test und Integration von Sensoren für die Positonsbestimmung in einem Fußgängernavigationssystem";
    Zeitschrift für Geodäsie, Geoinformation und Landmanagement (zfv), 131 (2006), 6; 345 - 351. BibTeX, More information


  100. G. Retscher, A. Kealy:
    "Ubiquitous Positioning Technologies for Modern Intelligent Navigation Systems";
    The Journal of Navigation, 59 (2006), 1; 91 - 103. BibTeX, More information


  101. G. Retscher, M. Kistenich:
    "Vergleich von Systemen zur Positionsbestimmung und Navigation in Gebäuden";
    Zeitschrift für Geodäsie, Geoinformation und Landmanagement (zfv), 131 (2006), 1; 25 - 35. BibTeX, More information


  102. G. Retscher, M. Thienelt:
    "NAVIO - A Navigation Service of Pedestrians";
    Journal of Space Communication (invited), Global Navigation (2006), 9; 10 pages. BibTeX, More information


  103. G. Retscher, M. Thienelt, C. Hiller:
    "NAVIO - Ein Multisensorsystem für die Positionsbestimmung von Fußgängern";
    The Navigation View, Magazin des Österreichischen Vereins für Navigation (OVN) (invited), 6 (2006), II; 5 - 13. BibTeX, More information


  104. G. Retscher, K. Zhang, S. Zhang, Y. Wang:
    "RFID and GNSS for Indoor and Outdoor Positioning - Two Different Case Studies";
    European Journal of Navigation, 4 (2006), 5; 49 - 54. BibTeX, More information


  105. M. Thienelt, A. Eichhorn, A. Reiterer:
    "Kartenunabhängige Fußgängerortung - Prototyp eines wissensbasierten Kalman-Filters (WiKaF)";
    Zeitschrift für Geodäsie, Geoinformation und Landmanagement (zfv), 131 (2006), 4; 183 - 190. BibTeX, More information


  106. G. Gartner, V. Radoczky, G. Retscher:
    "Location technologies for pedestrian navigation";
    GIS Development (invited), 9 (2005), 4; 22 - 25. BibTeX, More information


  107. M. Haberler-Weber:
    "Analysis and interpretation of geodetic landslide monitoring data based on fuzzy systems";
    Natural Hazards and Earth System Sciences, 5 (2005), 5; 755 - 760. BibTeX, More information


  108. A. Reiterer:
    "Ein wissensbasiertes Entscheidungssystem für ein online Videotheodolit-basiertes Messsystem";
    Zeitschrift für Geodäsie, Geoinformation und Landmanagement (zfv), 130 (2005), 04; 218 - 225. BibTeX, More information


  109. G. Retscher:
    "Höhenbestimmung in einem Gebäude mit einem digitalen Barometer für die Navigation von Fußgängern";
    Allgemeine Vermessungs-Nachrichten (AVN), 112 (2005), 10; 348 - 354. BibTeX, More information


  110. G. Retscher, E. Mok, W. Yan:
    "Performance Test of Location-based Services in Hong Kong";
    European Journal of Navigation, 3 (2005), 3; 22 - 27. BibTeX, More information


  111. M. Thienelt, A. Eichhorn, A. Reiterer:
    "Konzept eines wissensbasierten KALMAN-Filters für die Fußgängerortung (WiKaF)";
    Österreichische Zeitschrift für Vermessung und Geoinformation (VGI), 93 (2005), 02; 96 - 104. BibTeX, More information


  112. R. Weber, J. Slater, E. Fragner, V. Glotov, H. Habrich, I. Romero, S. Schär:
    "Precise GLONASS orbit determiantion within the IGS/IGLOS-Pilot Project";
    Advances in Space Research, Volume 36, Issue 3 (2005), 369 - 375. BibTeX,


  113. A. Reiterer, H. Kahmen, U. Egly, T. Eiter:
    "Wissensbasierte Bildaufbereitung für ein videotheodolit-basiertes Multisensorsystem";
    Allgemeine Vermessungs-Nachrichten (AVN), 111 (2004), 06; 202 - 208. BibTeX, More information


  114. G. Retscher:
    "Allgegenwärtige Positionierungsmethoden für Moderne und Intelligente Navigationssysteme und -dienste.";
    Österreichische Zeitschrift für Vermessung und Geoinformation (VGI), 92 (2004), 3-4; 136 - 144. BibTeX, More information


  115. G. Retscher, E. Mok:
    "Sensor Fusion and Integration using an Adapted Kalman Filter Approach for Modern Navigation System";
    Survey Review, 37 (2004), 292; 439 - 447. BibTeX, More information


  116. G. Retscher, M. Thienelt:
    "Die Zukunft des Einkaufens - Was können Geodäten dazu beitragen?";
    Allgemeine Vermessungs-Nachrichten (AVN), 111 (2004), 11-12; 387 - 393. BibTeX, More information


  117. G. Retscher, M. Thienelt:
    "NAVIO - A Navigation and Guidance Service for Pedestrians";
    Journal of Global Positioning Systems (Print Version), 3 (2004), 1 - 2; 208 - 217. BibTeX, More information


  118. K. Chmelina, H. Kahmen:
    "Combined Evaluation of Geodetic and Geotechnical Data during Tunnel Excavation by Use of a Knowledge-Based System";
    Österreichische Zeitschrift für Vermessung und Geoinformation (VGI), 91 (2003), 1; 85 - 91. BibTeX, More information


  119. K. Chmelina, H. Kahmen, T. Eiter, U. Egly:
    "Heuristische Echtzeit-Fehlererkennung bei Deformationsmessungen während des Tunnelvortriebs";
    Zeitschrift für Geodäsie, Geoinformation und Landmanagement (zfv), 128 (2003), 5; 333 - 340. BibTeX, More information


  120. J. Fabiankowitsch, H. Kahmen, P. Matt:
    "Evaluation of the vibrational spectrum of high slim towers with wind electrical turbines";
    Österreichische Zeitschrift für Vermessung und Geoinformation (VGI), 91 (2003), 1; 77 - 84. BibTeX, More information


  121. E. Fragner, R. Weber:
    "Estimation of the tropospheric delay from GNSS data over the Austrian Territory";
    Österreichische Zeitschrift für Vermessung und Geoinformation (VGI), Heft 1 (2003), 48 - 53. BibTeX,


  122. M. Haberler-Weber:
    "A Fuzzy System for the Assessment of Landslide Monitoring Data";
    Österreichische Zeitschrift für Vermessung und Geoinformation (VGI), 91 (2003), 1; 92 - 98. BibTeX, More information


  123. N. Höggerl, R. Weber, P. Pesec, G. Stangl, E. Fragner:
    "Realisierung moderner 3-D Referenzsysteme für Wissenschaft und Praxis";
    Österreichische Zeitschrift für Vermessung und Geoinformation (VGI) (invited), Heft 3+4 (2003), 92 - 108. BibTeX,


  124. H. Kahmen, W. Niemeier:
    "OASYS-Integrated Optimization of Landslide Alert Systems";
    Österreichische Zeitschrift für Vermessung und Geoinformation (VGI), 91 (2003), 1; 99 - 103. BibTeX, More information


  125. A. Nießner, H. Kahmen:
    "Die Farbinformation aus CCD-Bildern als Basis für qualitative Deformationsuntersuchungen";
    Allgemeine Vermessungs-Nachrichten (AVN), 110 (2003), 11-12; 371 - 378. BibTeX, More information


  126. A. Prader, G. Muhr:
    "Metro Delhi - Projektmanagement in der Ingenieurgeodäsie";
    Österreichische Zeitschrift für Vermessung und Geoinformation (VGI), 91 (2003), 3; 178 - 193. BibTeX, More information


  127. A. Reiterer, H. Kahmen, U. Egly, T. Eiter:
    "3D- Messverfahren mit Videotheodoliten und automatisierte Zielpunkterfassung mit Hilfe von Interest Operatoren";
    Allgemeine Vermessungs-Nachrichten (AVN), 110 (2003), 04; 150 - 156. BibTeX, More information


  128. G. Retscher, P. Anzinger:
    "Analyse der Satellitenverfügbarkeit in Wien als Basis zum Aufbau des GNSS-Referenzstationsnetzes von Wienstrom (WEP)";
    Allgemeine Vermessungs-Nachrichten (AVN), 110 (2003), 2; 60 - 70. BibTeX, More information


  129. G. Retscher, G. Skolaut:
    "Untersuchung von Messsensoren zum Einsatz in Navigationssystemen für Fußgänger";
    Zeitschrift für Geodäsie, Geoinformation und Landmanagement (zfv), 128 (2003), 2; 118 - 129. BibTeX, More information


  130. J. Fabiankowitsch:
    "Feldskizze - ein Anachronismus oder doch nicht?";
    Allgemeine Vermessungs-Nachrichten (AVN), 109 (2002), 4; 122 - 126. BibTeX, More information


  131. J. Fabiankowitsch, G. Wagner:
    "Erforschung mittelalterlicher städtischer Kelleranlagen im Waldviertel";
    Österreichische Zeitschrift für Vermessung und Geoinformation (VGI), 90 (2002), 3 + 4; 119 - 126. BibTeX, More information


  132. E. Mok, G. Retscher, L. Lau:
    "Development of an Event-Reporting Intelligent Vehicle Navigation System for Areas with Urban Canyons";
    Survey Review, 36 (2002), 284; 398 - 409. BibTeX, More information


  133. G. Retscher:
    "Accuracy Performance of Virtual Reference Station (VRS) Networks";
    Journal of Global Positioning Systems (Print Version), 1 (2002), 1; 40 - 47. BibTeX, More information


  134. G. Retscher:
    "Einsatz von Location Based Services (LBS) als Navigationshilfe: Integration in moderne Navigationssysteme";
    Österreichische Zeitschrift für Vermessung und Geoinformation (VGI), 90 (2002), 1; 2 - 12. BibTeX, More information


  135. R. Weber, E. Fragner:
    "The Quality of Precise GLONASS Ephemerides";
    Advances in Space Research, 30 (2002), 2; 271 - 279. BibTeX,




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