Peer-reviewed Journal Articles

Vishwakarma, B. D., Devaraju, B., and Sneeuw, N. (2018). What is the spatial resolution of GRACE satellite products for hydrology? Remote Sensing, 10(6). [ DOI | http ]

Goswami, S., Devaraju, B., Weigelt, M., and Mayer-Gürr, T. (2018). Analysis of GRACE range-rate residuals with focus on KBR instrument system noise. Advances in Space Research, 62(2):304 -- 316. [ DOI | http ]

Devaraju, B. and Sneeuw, N. (2017). The polar form of the spherical harmonic spectrum: implications for filtering grace data. Journal of Geodesy. [ DOI ]

Vishwakarma, B. D., Horwath, M., Devaraju, B., Groh, A., and Sneeuw, N. (2017). A data-driven approach for repairing the hydrological catchment signal damage due to filtering of GRACE products. Water Resources Research, 53(11):9824--9844. [ DOI | arXiv | http ]

Vishwakarma, B. D., Devaraju, B., and Sneeuw, N. (2016). Minimizing the effects of filtering on catchment scale GRACE solutions. Water Resources Research, 52(8):5868--5890. [ DOI ]

Lorenz, C., Tourian, M. J., Devaraju, B., Sneeuw, N., and Kunstmann, H. (2015). Basin-scale runoff prediction: An Ensemble Kalman Filter framework based on global hydrometeorological data sets. Water Resources Research, 51(10):8450--8475. [ DOI ]

Tourian, M., Elmi, O., Chen, Q., Devaraju, B., Roohi, S., and Sneeuw, N. (2015). A spaceborne multisensor approach to monitor the desiccation of Lake Urmia in Iran. Remote Sensing of Environment, 156:349--360. [ DOI ]

Lorenz, C., Devaraju, B., Tourian, M. J., Sneeuw, N., Kunstmann, H., and Riegger, J. (2014). Large-scale runoff from landmasses: A global assessment of the closure of the hydrological and atmospheric water balances. Journal of Hydrometeorology, 15(6):2111--2139. [ DOI ]

Sneeuw, N., Lorenz, C., Devaraju, B., Tourian, M. J., Riegger, J., Kunstmann, H., and Bárdossy, A. (2014). Estimating runoff using hydro-geodetic approaches. Surveys in Geophysics, 4:1303--1318. [ DOI ]

Vishwakarma, B., Jain, K., Sneeuw, N., and Devaraju, B. (2013). Mumbai 2005, Bihar 2008 flood reflected in mass changes seen by grace satellites. Journal of the Indian Society of Remote Sensing, 41(3):687--695. [ DOI ]

Fersch, B., Kunstmann, H., Bárdossy, A., Devaraju, B., and Sneeuw, N. (2012). Continental-scale basin water storage variation from global and dynamically downscaled atmospheric water budgets in comparison with grace-derived observations. Journal of Hydrometeorology, 13(5):1589--1603. [ DOI ]

Riegger, J., Tourian, M., Devaraju, B., and Sneeuw, N. (2012). Analysis of grace uncertainties by hydrological and hydro-meteorological observations. Journal of Geodynamics, 59--60(0):16--27. [ DOI ]

Roese-Koerner, L., Devaraju, B., Sneeuw, N., and Schuh, W.-D. (2012). A stochastic framework for inequality constrained estimation. Journal of Geodesy, 86(11):1005--1018. [ DOI ]

Tourian, M., Riegger, J., Sneeuw, N., and Devaraju, B. (2011). Outlier identification and correction for grace aggregated data. Studia Geophysica et Geodaetica, 55(4):627--640. [ DOI ]

Peer-reviewed Conference Proceedings

Devaraju, B. and Sneeuw, N. (2016). On the spatial resolution of homogeneous isotropic filters on the sphere. In Sneeuw, N., Novák, P., Crespi, M., and Sansò, F., editors, VIII Hotine-Marussi Symposium on Mathematical Geodesy: Proceedings of the Symposium in Rome, 17-21 June, 2013, pages 67--73. [ DOI ]

Roese-Koerner, L., Devaraju, B., Schuh, W.-D., and Sneeuw, N. (2015). Describing the Quality of Inequality Constrained Estimates, pages 15--20. Springer International Publishing, Cham. [ DOI ]

Devaraju, B. and Sneeuw, N. (2012). Performance analysis of isotropic spherical harmonic spectral windows. In Sneeuw, N., Novàk, P., Crespi, M., and Sansò, F., editors, VII Hotine-Marussi Symposium on Mathematical Geodesy, volume 137 of International Association of Geodesy Symposia, pages 105--110. Springer Berlin Heidelberg. [ DOI ]

Devaraju, B., Sneeuw, N., Kindt, H., and Riegger, J. (2010). Estimating grace monthly water storage change consistent with hydrology by assimilating hydrological information. In Mertikas, S. P., editor, Gravity, Geoid and Earth Observation, volume 135 of International Association of Geodesy Symposia, pages 603--610. Springer Berlin Heidelberg. [ DOI ]

Fersch, B., Kunstmann, H., Sneeuw, N., and Devaraju, B. (2009). Large-scale water balance eestimation through regional atmospheric moisture flux modelling and comparison to grace signals. In Editors Yilmaz, K. K., Yucel, I., Gupta, H. V., Wagener, T., Yang, D., Savenije, H., Neale, C., Kunstmann, H., and Pomeroy, J., editors, New approaches to hydrological prediction in data-sparse regions. Proceedings of Symposium HS.2 at the Joint Convention of The International Association of Hydrological Sciences (IAHS) AND The International Association of Hydrogeologists (IAH) held in Hyderabad, India, 6-12 September 2009, volume 333, pages 211--219. International Association of Hydrological Sciences, Wallingford, ROYAUME-UNI.

Non-reviewed Conference Proceedings

Balaji, D., Karthi, S., Sundarraj, S., and Vidhya, R. (2002). Identification of slums from high resolution satellite images. In Resource and environmental monitoring, volume 34 of International Archives of Photogrammetry, Remote Sensing and Spatial Information Sciences, pages 30--35.

Selected Conference Presentations

Vishwakarma, B., Devaraju, B., and Sneeuw, N. (2018). What is the spatial resolution of GRACE satellite products for hydrology? In GRACE-FO Science Team Meeting, Potsdam, Germany.

Vishwakarma, B., Devaraju, B., and Sneeuw, N. (2017). How well are the climate indices related to the GRACE-observed total water storage changes in China? In American Geophysical Union Fall Meeting, New Orleans, LA.

Devaraju, B., Weigelt, M., and Müller, J. (2017c). Exploiting the modified Colombo-Nyquist rule for co-estimating sub-monthly gravity field solutions from a GRACE-like mission. In American Geophysical Union Fall Meeting, New Orleans, LA.

Sneeuw, N. and Devaraju, B. (2017b). Filtering GRACE gravity fields: anisotropy and other annoyances. In Geomathematics meets medical imaging, Speyer, Germany. invited presentation.

Devaraju, B., Vishwakarma, B. D., Lorenz, C., and Müller, J. (2017a). Evolution of total water storage in Fennoscandia. In International Association of Geodesy Workshop on “Satellite Geodesy for Climate Studies", Bonn, Germany.

Sneeuw, N. and Devaraju, B. (2017a). Amplitude-phase representation of GRACE spherical harmonic spectra. In Joint Scientific Assembly of the International Association of Geodesy and the International Association of Seismology and Physics of the Earth's Interior, Kobe, Japan.

Devaraju, B., Weigelt, M., and Müller, J. (2017b). Evaluating strategies for mitigating aliasing errors in GRACE-like missions. In Joint Scientific Assembly of the International Association of Geodesy and the International Association of Seismology and Physics of the Earth's Interior, Kobe, Japan.

Weigelt, M., Devaraju, B., and Müller, J. (2017). The extended acceleration approach - an elegant way of constraining gravity field solutions from low-low satellite-to-satellite constellations. In European Geosciences Union General Assembly, Vienna, Austria.

Devaraju, B., Weigelt, M., and Müller, J. (2017d). Impact of Wiese-approach in the mitigation of ocean-tide aliasing errors in monthly GRACE gravity field solutions. In Fourth Swarm Science Meeting & Geodetic Missions Workshop, Banff, Canada.

Devaraju, B., Weigelt, M., and Müller, J. (2016). Ocean-tide aliasing errors in the analysis of low-low satellite-to-satellite tracking data. In GRACE Science Team Meeting, Potsdam, Germany.

Devaraju, B. and Müller, J. (2016). Quantifying tidal aliasing errors in the localized analysis of satellite tracking data. In European Geosciences Union General Assembly, Vienna, Austria.

Devaraju, B. and Sneeuw, N. (2015b). On the spatial resolution of filters defined on the sphere. In XXVI General Assembly of the International Union of Geodesy and Geophysics, Prague, Czech Republic.

Devaraju, B. and Sneeuw, N. (2015a). Insights into filtering on the sphere offered by the polar form of spherical harmonics. In European Geosciences Union General Assembly, Vienna, Austria.

Devaraju, B. and Sneeuw, N. (2013). On the spatial resolution of homogeneous isotropic filters on the sphere. In VIII Hotine-Marussi Symposium on Mathematical Geodesy, International Association of Geodesy Symposia, Rome, Italy.

Devaraju, B. and Sneeuw, N. (2012). Design and analysis of anisotropic low-pass filters on the sphere. In European Geosciences Union General Assembly, Vienna, Austria.

Devaraju, B., Lorenz, C., Tourian, M. J., and Sneeuw, N. (2012b). Estimating hydrological mass changes from grace level-2 data: filtering and data assimilation. In GRACE Hydrology, DFG SPP1257 “Mass transport and Mass distribution in the System Earth" workshops, Bonn, Germany.

Devaraju, B., Lorenz, C., Tourian, M. J., and Sneeuw, N. (2012c). On the cyclo-stationarity of the time-variable Kaula rule. In European Geosciences Union General Assembly, Vienna, Austria.

Devaraju, B., Lorenz, C., Tourian, M. J., Riegger, J., and Sneeuw, N. (2012a). Estimating runoff from grace, hydrological data and hydro-meteorological models -- a Kalman filtering approach. In Gravity, Geoid and Height Systems, International Association of Geodesy Symposia, Venice, Italy.