[BACK TO HOME]

Publications

Book Chapters

2. Pipunic, R., D. Ryu, J. P. Walker (2014), Assessing near-surface soil moisture assimilation impacts on modelled root-zone moisture for an Australian agricultural landscape, AGU Monograph, accepted for publication (22 October 2013).

1. Walker, J., D. Ryu, M. Zreda, G. Dumedah, A. Monerris, Y. Gao, C. Rudiger, X. Wu, R. Panciera, O., Merlin, and R. Pipunic (2012), High resolution soil moisture mapping. Digital Soil Assessments and Beyond: Proceedings of the 5th Global Workshop on Digital Soil Mapping 2012, edited by B. Minasny, B. Malone, and A. McBratney, Taylor & Francis Ltd. 45-51.

Journal Articles

32. Zheng, G., C. Jiao, D. Ryu, and C. Hong (2014), Estimation of soil organic matter content in coastal saline soil using reflectance spectroscopy, IEEE J. Sel. Topics Appl. Earth Observ., under review.

31. Alvarez-Garreton, C., D. Ryu, A. W. Western, C. H. Su, W. T. Crow, and D. E. Robertson (2014), Improving operational flood prediction by the assimilation of satellite soil moisture: comparison between lumped and semi-distributed schemes in a large and sparsely gauged semi-arid catchment, Hydrol. Earth Syst. Sc., under review.

30. Gao., Y., J. P. Walker, M. Allahmoradi, A. Monerris, D. Ryu, and T. Jackson (2014), Optical sensing of vegetation water content: a synthesis study, IEEE J. Sel. Topics Appl. Earth Observ., under review.

29. Su. C. H., S. Y. W. M. Narsey, A. Gruber, A. Xaver, D. Chung, D. Ryu, W. Wagner (2014), Evaluation of post-retrieval de-noising of active and passive microwave satellite soil moisture, Remote Sens. Environ., under review.

28. Ye, N., J. P. Walker, J. Guerschman, D. Ryu, and R. J. Gurney (2014), Standing water effect on soil moisture retrieval from passive microwave observations at L-band, Remote Sens. Environ., under review.

27. Su, C. H., and D. Ryu (2014), Multi-scale analysis of bias correction of soil moisture, Hydrol. Earth Syst. Sc., under review.

26. Li, Y., D. Ryu, A. W. Western, Q. J. Wang, D. E. Robertson, W. T. Crow (2014), An integrated error parameter estimation and lag-aware data assimilation scheme for real-time flood forecasting, J. Hydrol., accepted for publication on 4 August 2014.

25. Alvarez-Garreton, C., D. Ryu, A. W. Western, W. T. Crow, D. E. Robertson (2014), The impacts of assimilating satellite soil moisture into a rainfall-runoff modle in a semi-arid catchment, J. Hydrol., accepted for publication (20 July 2014).

24. Su, C. H., D. Ryu, W. T. Crow, A. W. Western (2014), Stand-alone error characterisation of microwave satellite soil moisture using a Fourier method, Remote Sens. Environ., under review.

23. Su, C. H., D. Ryu, W. T. Crow, A. W. Western (2014), Beyond triple collocation: Applications to soil moisture monitoring, J. Geophys. Res., doi:10.1002/2013JD021043, accepted for publication on 7 May 2014.

22. Chen, F., W. T. Crow, D. Ryu (2014), Dual forcing and state correction via soil moisture assimilation for improved rainfall-runoff modeling, J. Hydrometerol., doi:10.1175/JHM-D-14-0002.1, in press.

21. Wagner, W., V. Naeimi, R. Reichle, C. Draper, R. de Jeu, D. Ryu, C. H. Su, A. Western, J.-C. Calvet, Y. H. Kerr, D. J. Leroux, M. Drusch, and T. J. Jackson (2014), Clarifications on the “Comparison Between SMOS, VUA, ASCAT, and ECMWF Soil Moisture Products Over Four Watersheds in U.S.”, IEEE Trans. Geosci. Remote Sens., Volume 52, Issue 3: pp 1901-1906, doi:10.1109/TGRS.2013.2282172.

20. Peischl, S., J. P. Walker, N. Ye, D. Ryu, Y. Kerr (2014), Sensitivity of multi-parameter soil moisture retrievals to incidence angle configuration, Remote Sens. Environ., 143, 64-72, doi:10.1016/j.rse.2013.11.019.

19. Panciera, R., J. Walker, T. Jackson, D. Ryu, D. Gray, A. Monerris-Belda, H. Yardley, M. Tanase, C. Rudiger, X. Wu, and Y. Gao (2014), The Soil Moisture Active and Passive Experiments (SMAPEx): Towards Soil Moisture Retrieval from the SMAP Mission, IEEE Trans. Geosci. Remote Sens., Volume 52, Issue 1: pp 490-507, doi:10.1109/TGRS.2013.2241774.

18. Su, C. H., D. Ryu, A. W. Western, and W. Wagner (2013), De-noising of passive and active microwave satellite soil moisture time series, Geophys. Res. Lett., 40, doi:10.1002/grl.50695.

17. Su, C. H., D. Ryu, R. I. Young, A. W. Western, and W. Wagner (2013), Inter-comparison of microwave satellite soil moisture retrievals over the Murrumbidgee Basin, southeast Australia, Remote Sens. Environ., 134, 1-11, doi:10.1016/j.rse.2013.02.016.

16. Li, Y., D. Ryu, A. W. Western, and Q. J. Wang (2013) Assimilation of stream discharge for flood forecasting: the benefits of accounting for routing time lags, Water Resour. Res., 49, 1887-1900, doi:10.1002/wrcr.20169.

15. Teluguntla, P., D. Ryu, B. George, and J. P. Walker (2013), Multi-decadal trend of basin- scale evapotranspiration estimated using AVHRR data in the Krishna River Basin, India, Vadose Zone J., doi:10.2136/vzj2012.0118.

14. Crow, W. T., A. A. Berg, M. H. Cosh, A. Loew, B. P. Mohanty, R. Panciera, P. de Rosnay, D. Ryu, and J. P. Walker (2012), Upscaling sparse ground-based soil moisture observations for the validation of satellite surface soil moisture products, Rev. Geophys., 50, RG2002, doi:10.1029/2011RG000372.

13. Peischl, S., J. P. Walker, D. Ryu, and Y. Kerr (2012), Wheat Canopy Structure and Surface Roughness Effects on Multiangle Observations at L-Band, IEEE Trans. Geosci. Remote Sens., 50(5), pp 1498-1506, doi:10.1109/TGRS.2011.2174644.

12. McColl, K. A., D. Ryu, V. Matic, J. P. Walker, J. Costelloe, and C. Rudiger (2012), Soil salinity impacts on L-band remote sensing of soil moisture, IEEE Geosci. Remote S., 9(2), pp 262-266, doi:10.1109/LGRS.2011.2165932.

11. Ryu, D., T. J. Jackson, R. Bindlish, D. M. Le Vine, and M. Haken (2010), Soil moisture retrieval using a two-dimensional L-band synthetic aperture radiometer in a semi-arid environment, IEEE Trans. Geosci. Remote Sens., 48(11), pp 1-12, doi:10.1109/TGRS.2010.2051677.

10. Seo, K., D. Ryu, B. M. Kim, D. E. Waliser, B. Tian, and J. Eom (2010), Estimates for accumulation of solid precipitation in the Arctic drainage region using GRACE and AMSR-E, J. Geophys. Res., 115, D20117, pp 1-18, doi:10.1029/2009JD013504.

9. Ryu, D., W. T. Crow, X. Zhan, and T. J. Jackson (2009), Correcting unintended perturbation biases in hydrologic data assimilation, J. Hydrometeorol., 10, pp 734-750, doi:10.1175/2008JHM1038.1.

8. Crow, W. T., and D. Ryu (2009), A new data assimilation approach for improving hydrologic prediction using remotely sensed soil moisture retrievals, Hydrol. Earth Syst. Sc. ,33, 1-16.[Link]

7. Famiglietti, J. S., D. Ryu, A. A. Berg, M. Rodell, and T. J. Jackson (2008), Reply to comment by H. Vereecken et al. on “Field observations of soil moisture variability across scales”, Water Resour. Res., 44, W12602, doi:10.1029/2008WR007323.

6. Famiglietti, J. S., D. Ryu, A. A. Berg, M. Rodell, and T. J. Jakcson (2008), Field observations of soil moisture variability across scales, Water Resour. Res., 44, W01423, doi:10.1029/2006WR005804.

5. Ryu, D., T. J. Jackson, R. Bindlish, and D. M. Le Vine (2007), L-band microwave observations over land surface using a Two-Dimensional Synthetic Aperture Radiometer, Geophys. Res. Lett., 34, L14401, doi:10.1029/2007GL030098.

4. Ryu, D., J. S. Famiglietti (2006), Multi-scale spatial correlation and scaling behavior of surface soil moisture, Geophys. Res. Lett., 33, L08404, doi:10.1029/2006GL025831.

3. Ryu, D., and J. S. Famiglietti (2005), Characterization of footprint-scale surface soil moisture variability using Gaussian and beta distribution functions during the Southern Great Plains 1997 (SGP97) hydrology experiment, Water Resour. Res., 41, W12433, doi:10.1029/2004WR003835.

2. Cosh, M. H., T. J. Jackson, R. Bindlish, J. S. Famiglietti., and D. Ryu (2005), Calibration of an impedance probe for estimation of surface soil water content over large regions, J. Hydrol., 311(1-4), pp 49-58, doi:10.1016/J.JHYDROL.2005.01.003. [Link]

1. Crow, W.T., D. Ryu, and J.S. Famiglietti (2005), Upscaling of field-scale soil moisture measurements using distributed land surface modeling, Adv. Water Resour., 28(1), pp 1-5, doi:10.1016/J.ADVWATRES.2004.10.004. [Link]

Peer-reviewed Conference Papers

27. Alvarez, C., D. Ryu, A. Western, W. Crow, and D. Robertson (2013), Impact of observation error structure on satellite soil moisture assimilation into a rainfall-runoff model. In Piantadosi, J., Anderssen, R.S. and Boland J. (eds) MODSIM2013, 20th International Congress on Modelling and Simulation. Modelling and Simulation Society of Australia and New Zealand, December 2013, pp. 30713077. ISBN: 978-0-9872143-3-1. [Link]

26. Akuraju, V. R., D. Ryu, B. George, Y. Ryu, K. B. Dassanayake (2013), Analysis of root-zone soil moisture control on evapotranspiration in two agricultural fields in Australia. In Piantadosi, J., Anderssen, R.S. and Boland J. (eds) MODSIM2013, 20th International Congress on Modelling and Simulation. Modelling and Simulation Society of Australia and New Zealand, December 2013, pp. 30643070. ISBN: 978-0-9872143-3-1. [Link]

25. Poovaka, A. K., D. Ryu, L. Renzullo, R. Pipunic, and B. George (2013), Calibration of land surface model using remotely sensed evapotranspiration and soil moisture predictions. In Piantadosi, J., Anderssen, R.S. and Boland J. (eds) MODSIM2013, 20th International Congress on Modelling and Simulation. Modelling and Simulation Society of Australia and New Zealand, December 2013, pp. 31203126. ISBN: 978-0-9872143-3-1.[Link]

24. Su, C.-H., D. Ryu, A. Western, W. Crow, and W. Wagner (2013), Error characterization of microwave satellite soil moisture data sets using Fourier analysis. In Piantadosi, J., Anderssen, R.S. and Boland J. (eds) MODSIM2013, 20th International Congress on Mod- elling and Simulation. Modelling and Simulation Society of Australia and New Zealand, December 2013, pp. 30643070. ISBN: 978-0-9872143-3-1.[Link]

23. Gao, Y., J. P. Walker, R. Panciera, A. Monerris, and D. Ryu (2013), Retrieval of surface roughness from active and passive microwave observations. In Piantadosi, J., Anderssen, R.S. and Boland J. (eds) MODSIM2013, 20th International Congress on Modelling and Simulation. Modelling and Simulation Society of Australia and New Zealand, December 2013, pp. 30923098. ISBN: 978-0-9872143-3-1.[Link]

22. Pipunic, R., D. Ryu, J. Costelloe (2013), Evaluation of real-time satellite rainfall products in semi-arid/arid Australia. In Piantadosi, J., Anderssen, R.S. and Boland J. (eds) MODSIM2013, 20th International Congress on Modelling and Simulation. Modelling and Simulation Society of Australia and New Zealand, December 2013, pp. 31073112. ISBN: 978-0-9872143-3-1.[Link]

21. Mohammadi, A., D. Ryu, and J. F. Costelloe (2013), Mapping of flow paths in large, anastomosing arid zone rivers: Cooper Creek, Australia. In Piantadosi, J., Anderssen, R.S. and Boland J. (eds) MODSIM2013, 20th International Congress on Modelling and Simulation. Modelling and Simulation Society of Australia and New Zealand, December 2013, pp. 24852491. ISBN: 978-0-9872143-3-1. [Link]

20. Kucharska, D. J., M. J. Stewardson, D. Ryu, J. F. Costelloe, and N. Sims (2013), Ribbon plots A spatial flow analysis tool for stable multiple-channel drainage networks. In Piantadosi, J., Anderssen, R.S. and Boland J. (eds) MODSIM2013, 20th International Congress on Modelling and Simulation. Modelling and Simulation Society of Australia and New Zealand, December 2013, pp. 17071713. ISBN: 978-0-9872143-3-1.[Link]

19. Nune, R. B. George, H. Malano, B. Nawarathna, B. Davidson, and D. Ryu (2013), An assessment of climate change impacts on streamflows in the Musi catchment, India. . In Piantadosi, J., Anderssen, R.S. and Boland J. (eds) MODSIM2013, 20th International Congress on Modelling and Simulation. Modelling and Simulation Society of Australia and New Zealand, December 2013, pp. 23802386. ISBN: 978-0-9872143-3-1.[Link]

18. Walker, J. P., G. Dumedah, A. Monerris, Y. Gao, C. Rüdiger, X. Wu, R. Panciera, O. Merlin, R. Pipunic, D. Ryu, and M. Zreda (2012), High resolution soil moisture mapping, 5th Global Workshop on Digital Soil Mapping, Sydeny, Australia. [Link]

17. D. Ryu, P. Teluguntla, H. M. Malano, B. A. George, B. N. Nawarathna, and A. Radha (2011), Analysis of spectral measurements in paddy rice field: implications for land use classification, Proceedings of 19th International Congress on Modelling and Simulation (MODSIM), Perth, Australia.[Link]

16. Pipunic, R. C., K. A. McColl, D. Ryu, and J. P. Walker (2011), Can assimilating remotely- sensed surface soil moisture data improve root-zone soil moisture predictions in the CABLE land surface model?, Proceedings of 19th International Congress on Modelling and Simulation (MODSIM), Perth, Australia.[Link]

15. Ho, J. M., D. Ryu, and J. Costelloe (2011), Comparative analysis of NDVI and microwave- derived soil moisture for determining surface water in the Cooper Creek catchment, Proceedings of 19th International Congress on Modelling and Simulation (MODSIM), Perth, Australia.[Link]

14. Teluguntla, P., D. Ryu, B. A. George, and J. P. Walker (2011), Impact of spatial scale on remotely sensed evapotranspiration estimates from heterogeneous land surfaces, Proceedings of 19th International Congress on Modelling and Simulation (MODSIM), Perth, Australia.[Link]

13. Zhuang, R., J. Costelloe, and D. Ryu (2011), Mapping flood events using remote sensing in an arid zone river, central Australia, Proceedings of 19th International Congress on Modelling and Simulation (MODSIM), Perth, Australia.[Link]

12. Peischl, S., N. Ye, J. P. Walker, D. Ryu, and Y. H. Kerr (2011), Soil moisture re-trieval from multi-incidence angle observations at L-band, Proceedings of 19th Interna- tional Congress on Modelling and Simulation (MODSIM), Perth, Australia.[Link]

11. Monerris, A., J. P. Walker, R. Panciera, T. J. Jackson, D. Gray, H. Yardley, and D. Ryu (2011), The third Soil Moisture Active Passive Experiment (SMAPEx), Proceedings of 19th International Congress on Modelling and Simulation (MODSIM), Perth, Australia.[Link]

10. Ye, N., J. P. Walker, C. Rüdiger, D. Ryu, and R. Gurney (2011), The effect of urban cover fraction on the retrieval of space-borne surface soil moisture at L-band, Proceedings of 19th International Congress on Modelling and Simulation (MODSIM), Perth, Australia. [Link]

9. Davidson, A. B., H. M. Malano, B. A. George, B. N. Nawarathna, and D. Ryu (2011), Using real options analysis to evaluate the impacts of climate change on water security, Proceedings of 19th International Congress on Modelling and Simulation (MODSIM), Perth, Australia.[Link]

8. Gao, Y., J. P. Walker, D. Ryu, R. Panciera, and A. Monerris (2011), Validation of a τ−ω model with Soil Moisture Active Passive Experiment (SMAPEx) data sets in Australia, Proceedings of 19th International Congress on Modelling and Simulation (MOD- SIM), Perth, Australia.[Link]

7. McColl, K. A., R. C. Pipunic, D. Ryu, and J. P. Walker (2011), Validation of the MODIS LAI product in the Murrumbidgee Catchment, Australia, Proceedings of 19th International Congress on Modelling and Simulation (MODSIM), Perth, Australia.[Link]

6. George, B. A., A. B. Davidson, B. N. Nawarathna, D. Ryu, H. M. Malano, A. Kulkarni, A. Patwardhan, N. Deshpande, P. Pavelic, J. Anshuman, and K. Kumar (2011), A modeling framework to evaluate climate change and watershed development impacts on water security, Proceedings of 19th International Congress on Modelling and Simulation (MODSIM), Perth, Australia.[Link]

5. George, B. A., R. Adams, D. Ryu, A. W. Western, H. Park, and B. N. Nawarathna (2011), An assessment of potential operational benefits of short-term stream flow forecasting in the Broken Catchment, Victoria, Proceedings of IAHR 2011 34th World Congress, Brisbane, Australia.

4. Li, Y., D. Ryu, Q.J. Wang, T. Pagano, A. Western, P. Hapuarachchi, and P. Toscas (2011), Assimilation of streamflow discharge into a continuous flood forecasting model, Proceedings of symposium IAHS held during IUGG2011 in Melbourne, Australia.

3. Rüdiger, C., J. Walker, M. Allahmoradi, D. Barrett, J. Costelloe, R. Gurney, J. Hacker, Y. H. Kerr, E. Kim, J. LeMarshall, W. Lieff, A. Marks, S. Peischl, D. Ryu, and N. Ye (2009), Identification of spaceborne microwave radiometer calibration sites for satellite missions, World IMACS and MODSIM Congress, Cairns, Australia.[Link]

2. Ye, N., J. Walker, R. Panciera, D. Ryu, C. Rüdiger, and R. Gurney (2009) The effect of rock cover fraction on the retrieval of surface soil moisture at L-band, World IMACS and MODSIM Congress, Cairns, Australia.[Link]

1. Peischl, S., J. Walker, M. Allahmoradi, D. Barrett, R. Gurney, Y. Kerr, E. Kim, J. LeMar- shall, C. Rüdiger, D. Ryu, and N. Ye (2009), Towards validation of SMOS using airborne and ground data over the Murrumbidgee catchment, World IMACS and MODSIM Congress, Cairns, Australia. [Link]

Conference Papers

4. Teluguntla, P., D. Ryu, B. George, and J. Walker (2010), Long-term Product of Evapotranspiration Using AVHRR in the Krishna River Basin, India, 15th Australian Remote Sensing & Photogrammetry Conference, Alice Springs, Australia. [Link]

3. McColl, K. A., D. Ryu, and T Ngo (2010), Multi-Satellite Observations of Bushfire Risk, 15th Australian Remote Sensing & Photogrammetry Conference, Alice Springs, Australia. [Link]

2. Ryu, D., T. J. Jackson, R. Bindlish, D. M. Le Vine, and M. Haken (2008), Soil Moisture Retreival Using an L-Band Synthetic Aperture Radiometer During the Soil Moisture Experiments 2003 (SMEX03) and 2004 (SMEX04), International Geoscience and Remote Sensing Symposium, Boston, USA, doi:10.1109/IGARSS.2008.4778970.

1. Ryu, D., T. J. Jackson, R. Bindlish, D. M. Le Vine, and M. Haken (2007), Two-Dimensional Synthetic Aperture Radiometry over Land Surface During Soil Moisture Experiment in 2003 (SMEX03), International Geoscience and Remote Sensing Symposium, Barcelona, Spain, doi:10.1109/IGARSS.2007.4423181.

Datasets

2. Jackson, T. J., D. Ryu, and D. M. Le Vine (2009), SMEX03 Two-Dimensional Synthetic Aperture Radiometer (2D-STAR) Brightness Temperatures. Boulder, Colorado USA: National Snow and Ice Data Center. Digital media. [Link]

1. Jackson, T. J., D. Ryu, and D. M. Le Vine (2009), SMEX04 Two-Dimensional Synthetic Aperture Radiometer (2D-STAR) Brightness Temperatures. Boulder, Colorado USA: National Snow and Ice Data Center. Digital media. [Link]

[BACK TO HOME]