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Bartha G, Doufexopoulou MG, Massinas B (2009) Use of phase space representation to investigate points of geodynamical interest. Acta Geodaet. Geophys. 44(4): 419-427

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Bechtold M, Battaglia M, Tanner DC, Zuliani D (2009): Constraints on the active tectonics of the Friuli/NW Slovenia area from CGPS measurements and three-dimensional kinematic modeling. J. Geophys. Res. 114(B03408): 1-12

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Bock O, Nuret M (2009) Verification of NWP model analysis and radiosonde humidity data with GPS precipitable water vapor estimates during AMMA. Weather Forcast. 24(4): 1085-1101

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Bradley SL, Milne GA, Teferle FN, Bingley RM, Orliac EJ (2009) Glacial isostatic adjustment of the British Isles: new constraints from GPS measurements of crustal motion. Geophys. J. Int. 178(1): 14-22

Bramley RGV (2009) Lessons from nearly 20 years of precision agriculture research, development, and adoption as a guide to its appropriate application. Crop & Pasture Sci. 60(3): 197-217

Bricka S, Zmud J, Wolf J, Freedman J (2009) Household travel survey with GPS. An experiment. Transp. Res. Rec. 2105: 51-56

Briole P, Willis P, Dubois J, Charade O (2009) Potential volcanological applications of the DORIS system. A geodetic study of the Socorro Island (Mexico) coordinate time-series. Geophys. J. Int. 178(1): 581-590

Brunini C, Azpilicueta FJ (2009) Accuracy assessment of the GPS-based slant total electron content. J. Geod. 83(8): 773-785

Burrell AG, Bonito NA, Carrano CS (2009) Total electron content processing from GPS observations to facilitate ionospheric modeling. GPS Solut. 13(2): 83-95

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Byon SH, Bar-Sever YE (2009) A new type of troposphere zenith path delay product of the international GNSS service. J. Geod. 83(3-4): 367-373

Byon YJ, Abdulhai B, Shalaby A (2009) Real-time transportation mode detection via tracking Global Positioning System mobile devices. J. Intell. Transport. Syst. 13(4): 161-170

Cai CS, Gao Y (2009) A combined GPS/GLONASS navigation algorithm for use with limited satellite visibility. J. Navig. 62(4): 671-685

Cai J, Grafarend E-W, Hu C (2009) The total optimal search criterion in solving the mixed integer linear model with GNSS carrier phase observations. GPS Solut. 13(3): 221-230

Cao JL, Shi YL, Zhang H, Wang H (2009) Numerical simulation of GPS observed clockwise rotation around the eastern Himalayan sysntax in the Tibetan Plateau. Chinese Sci. Bull. 54(8): 1398-1410

Carta A, Locci N, Muscas C (2009) GPS-based system for the measurement of synchronized harmonic phasors. IEEE Trans. Instrum. Measur. 58(3): 586-593

Casciati F, Fuggini C (2009) Engineering vibration monitoring by GPS: Long duration records. Earthquake Eng. & Eng. Vibrat. 8(3): 459-467

Castagnetti C, Casula G, Dubbini M, Capra A (2009) Adjustment and transformation strategies for ItalPoS permanent GNSS network. Ann. Geophys. 52(2): 181-195

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Cevallos F, Yuan Q, Wang X, Gan A (2009) Using personal global positioning system devices in paratransit. IET Intell. Transp. Sys. 3(3): 282-288

Ceylan A (2009) Determination of the deflection of vertical components via GPS and leveling measurements: A case study of a GPS test network in Konya, Turkey. Scientific Res. Essays 4(12): 1438-1444

Champollion C et al. (2009) Mesoscale GPS tomography applied to the 12 June 2002 convective initiation event of IHOP_2002. Quarterly J. Royal Meteor. Soc. 135(640): 645-662

Chang TH, Wang LS, Chang FR (2009) A solution to the I11-conditioned GPS positioning problem in an urban environment. IEEE Trans. Intell. Transp. 10(1): 135-145

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Chapman JS, Melbourne TI (2009) Future Cascadia megathrust rupture delineated by episodic tremor and slip. Geophys. Res. Lett. 36(L22301): 1-5

Chen HC, Huang YS, Chiang KW, Yang M, Rau RJ (2009) The performance comparison between GPS and BeiDou-2/COMPASS: A perspective from Asia. J. Chinese Inst. Sci. 32(5): 679-689

Chen HM, Wang YK, Lin YF, Lin CY, Pan SC (2009) Microstrip-fed circular polarized square-ring patch antenna for GPS applications. IEEE Trans. Anten. Propag. 57(4): 1264-1267

Chen HY et al. (2009) Coseismic displacements and slip distribution from GPS and leveling observations for the 2006 Peinan earthquake (M-w 6.1) in southeastern Taiwan. Earth Planets and Space 61(3): 299-318

Chen SY, Huang CY, Kuo YH, Guo YR, Sokolovskiy S (2009) Assimilation of GPS refractivity from FORMOSAT-3/COSMIC using a nonlocal operator with WRF 3DVAR and its impact on the prediction of a typhoon event. Terr. Atmos. Oceanic Sci. 20(1): 133-154

Chen W, Hu CW, Gao S, Chen YQ, Ding XL (2009) Error correction models and their effects on GPS precise point positioning. Survey Rev. 41(313): 238-252

Cheng KC et al. (2009) Branco River stage gradient determination and Amazon hydrologic studies using GPS water level measurements. Marine Geod. 32(3): 267-283

Cheng LW, Lee JC, Hu JC, Chen HY (2009) Coseismic and postseismic slip distribution of the 2003 Mw=6.5 Chengkun earthquake in eastern Taiwan: Elastic modeling from inversion of GPS data. Tectonophysics 466(3-4): 335-343

Cheng X, Gong P, Zhang YM, Sun ZY, Wei FH (2009) Surface topography of Dome A, Antarctica, from differential GPS measurements. J. Glaciol. 55(189): 185-187

Chiang KW, Chang HW, Li CY, Huang YW (2009) An artificial neural network embedded position and orientation determination algorithm for low cost MEMS INS/GPS integrated sensors. Sensors 9(4): 2586-2610

Chiang KW, Peng WC, Yeh YH, Chen KH (2009) Study of alternative GPS network meteorological sensors in Taiwan: Case studies of the plum rains and typhoon Sinlaku. Sensors 9(6): 5001-5021

Chiang K-W, Lin Y-C, Huang Y-W, Chang H-W (2009) An ANN-RTS smoother scheme for accurate INS/GPS integrated attitude determination. GPS Solut. 13(3): 199-208

Choi KR, Lightsey EG (2009) Estimation of Total Electron Content (TEC) using spaceborn GPS measurements. J. Austronaut. Sci. 56(3): 375-399

Choosakul N, Saito A, Iyemori T, Hashizume M (2009) Exitation of 4-min periodic ionospheric variations following the great Sumatra-Andaman earthquake. J. Geophys. Res. 114(A10313): 1-12

Chung YT, Sun JS, Wang SF, Huang SY, Chiang CC (2009) Compact chip antenna applications in GPS by LTCC processing. Microw. Opt. Technol. 51(4): 1017-1019

Church CM, Gupta IJ (2009) Estimation of adaptive antenna induced code and carrier phase bias in GNSS receivers. Navigation, 56(3), 151-160

Cirella A et al. (2009) Rupture history of 2009 L’Aquila (Italy) earthquake from non-linear joint inversion of strong motion and GPS data. Geophys. Res. Lett. 36(L19304): 1-5

Clarizia MP et al. (2009) Analysis of GNSS-R delay-Doppler maps from the UK-DMC satellite over the ocean. Geophys. Res. Lett. 36(L02608): 1-5

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Coster A, Skone S (2009) Monitoring storm-enhanced density using IGS reference station data. J. Geod. 83(3-4): 345-351

Crowell BW, Bock Y, Squibb MB (2009) Demonstration of earthquake early warning using total displacement waveforms from real-time GPS networks. Seism. Res. Lett. 80(5): 772-782

Custódio S, Page MT, Archuleta RJ (2009) Constraining earthquake source inversions with GPS data: 2. A two-step approach to combine seismic and geodetic data sets. J. Geophys. Res. 114(B01315): 1-20

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Dai Z, Knedlik S, Loffeld O (2009) A MATLAB toolbox for attitude determination with GPS multi-antenna systems. GPS Solut. 13(3): 241-248

Danskin S, Bettinger P, Jordan T (2009) Multipath mitigation under forest canopies: A choke ring antenna solution. Forest Sci. 55(2): 109-116

Danskin SD, Bettinger P, Jordan TR, Cieszewski C (2009) A comparison of GPS performance in a southern hardwood forest: Exploring low-cost solutions for forestry applications. Southern J. Appl. Forestry 33(1): 9-16

Dashora N, Sharma S, Dabas RS, Alex S, Pandey R (2009) Large enhancements in low latitude total electron content using 15 May 2005 geomagnetic storm in Indian zone. Ann. Geophysicae 27(5): 1803-1820

Dautermann T, Calais E, Mattioli GS (2009) Global Positioning System detection and enegy estimation of the ionospheric wave caused by the 13 July 2003 explosion of the Soufriere Hills Volcano, Montserrat. J. Geophys. Res. 114(B02202): 1-15

Davis A, Macnae J, Hodges G (2009) Predictions of bird swing from GPS coordinates. Geophysics 74(6): F119-F126

Davis JP, Smalley R (2009) Love wave dispersion in central North America determined using absolute displacement seismograms from high-rate GPS. J. Geophys. Res. 114(B11303): 1-19

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de Haan S, Holleman I, Holtslag AAM (2009) Real-time water vapor maps from a GPS surface network: Construction, validation, and applications. J. Appl. Meteorol. Clim. 48(7): 1302-1316

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De Silva GC, Yamasaki T, Aizawa K (2009) Sketch-based spatial queries for retrieving human locomotion patterns from continuously archived GPS data. IEEE Trans. Multimedia 11(7): 1240-1253

Dey AK, Mann DD (2009) Evaluation of mental workload associated with operating an agricultural sprayer in response to three different GPS navigation aids. Appl. Eng. Agric. 25(4): 467-474

Doong SH (2009) A closed-form formula for GPS GDOP computation. GPS Solut. 13(3): 183-190

Dow JM, Neilan RE, Rizos C (2009) The International GNSS Service in a changing landscape of Global Navigation Satellite Systems. J. Geod. 83(3-4): 191-198

Duncan MJ, Badland HM, Mummery WK (2009) Applying GPS to enhance understanding of transport-related physical activity. J. Sci. Med. Sport 12(5): 549-556

Duncan MJ, Badland HM, Schofield G (2009) Combining GPS with heart rate monitoring to measure physical activity in children: A feasibility study. J. Sci. Med. Sport 12(5): 583-585

Dzurisin D, Lisowski M, Wicks CM (2009) Continuing inflation at Three Sisters volcanic center, central Oregon Cascade Range, USA, from GPS, leveling, and InSAR observations. J. Volcanol. 71(10): 1091-1110

Ekpenyong F, Palmer-Brown D, Brimicombe A (2009) Extracting road information from recorded GPS data using snap-drift neural network. Neurocomputing 73(1-3): 24-36

Elmahdy HN, Ramadan ML (2009) Improving the performance of anti-GPS signal. Signal Process. Sys. Vol ???: 17-22

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Erdogan S, Sahin M, Tiryakioglu I, Gulal E, Telli AK (2009) GPS velocity and strain rate fields in Southwest Anatolia from repeated GPS measurements. Survey Rev. 9(3): 2017-2034

Eren K, Uzel T, Gulal E, Yildirim O, Cingoz A (2009) Results from a comprehensive Global Navigation Satellite System test in the CORS-TR network: Case study. J. Surv. Eng. 135(1): 10-18

Ergintav S et al. (2009) Seven years of postseismic deformation following the 1999, M=7.4, Izmit-Duzce, Turkey earthquake sequence. J. Geophys. Res. 114(B07403): 1-19

Eriksen A et al. (2009) Encounter frequencies between GPS-collared wolves (Canis lupus) and moose (Alces alces) in a Scandinavian wolf territory. Ecol. Res. 24(3): 547-557

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Felus YA, Burtch RC (2009) On symmetrical three-dimensional datum conversion. GPS Solut. 13(1): 65-74

Feng GC, Hetland EA, Ding XL, Li ZW, Zhang L (2009) Coseismic fault slip of the 2008 M-w 7.9 Wenchuan earthquake estimated from InSAR and GPS measurements. Geophys. Res. Lett. 37(L01302): 1-5

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