P. Ditmar

发表

Fast spherical harmonic synthesis and co-synthesis with applications in gravity field modeling

R. Klees, P. Ditmar, F. Kostenko, 2004 .

Fast and accurate computation of spherical harmonic coefficients from satellite gravity gradiometry data

Roland Klees, Pavel Ditmar, R. Klees, 2003 .

The design of an optimal filter for monthly GRACE gravity models

Hubert H. G. Savenije, Roland Klees, Pavel Ditmar, 2008 .

Improved recovery of temporal variations of the Earth’s gravity field from satellite kinematic orbits using an epoch-difference scheme

Qile Zhao, P. Ditmar, Xiang Guo, 2020, Journal of Geodesy.

Earth’s gravity field modelling based on satellite accelerations derived from onboard GPS phase measurements

Qile Zhao, R. Klees, P. Ditmar, 2017, Journal of Geodesy.

Assessment of the added value of data from the GOCE satellite mission to time-varying gravity field modelling

R. Klees, P. Ditmar, H. Farahani, 2014, Journal of Geodesy.

A high resolution model of linear trend in mass variations from DMT-2: Added value of accounting for coloured noise in GRACE data

Qile Zhao, Jing Guo, Xianglin Liu, 2017 .

Data assimilation of GRACE terrestrial water storage estimates into a regional hydrological model of the Rhine River basin

A. Weerts, B. Gunter, S. Steele‐Dunne, 2014 .

How to handle colored observation noise in large least-squares problems

P. Broersen, R. Klees, P. Ditmar, 2003 .

Estimating the rates of mass change, ice volume change and snow volume change in Greenland from ICESat and GRACE data

R. Lindenbergh, P. Ditmar, D. C. Slobbe, 2009 .

Evaluating GRACE Mass Change Time Series for the Antarctic and Greenland Ice Sheet—Methods and Results

Roland Klees, Pavel Ditmar, Jiangjun Ran, 2019, Geosciences.

Statistically optimal estimation of Greenland Ice Sheet mass variations from GRACE monthly solutions using an improved mascon approach

Roland Klees, Pavel Ditmar, Jiangjun Ran, 2017, Journal of Geodesy.

Uncertainties in crustal thickness models for data sparse environments: A review for South America and Africa

M. Meijde, P. Ditmar, Muhammad Hamayun, 2015 .

M ODELING THE EARTH ' S GRAVITY FIELD FROM PRECISE SATELLITE ORBIT DATA : THE ACCELERATION APPROACH WORKS !

Pavel Ditmar, P. Ditmar, Vladimir Kuznetsov, 2004 .

Analysis of star camera errors in GRACE data and their impact on monthly gravity field models

Roland Klees, Pavel Ditmar, Pedro Inacio, 2015, Journal of Geodesy.

Water storage variations of the Yangtze, Yellow, and Zhujiang river basins derived from the DEOS Mass Transport (DMT-1) model

Qile Zhao, Xianglin Liu, R. Klees, 2011 .

DEOS Mass Transport model (DMT-1) based on GRACE satellite data: methodology and validation

Qile Zhao, Roland Klees, Pavel Ditmar, 2010 .

Gravity Field Modeling on the Basis of GRACE Range-Rate Combinations

P. Ditmar, X. Liu, 2007 .

Validation of static gravity field models using GRACE K-band ranging and GOCE gradiometry data

Qile Zhao, Jing Guo, R. Klees, 2013 .

Computation of spherical harmonic coefficients from gravity gradiometry data to be acquired by the GOCE satellite: regularization issues

Roland Klees, Pavel Ditmar, J. Kusche, 2003 .

On the joint inversion of SGG and SST data from the GOCE mission

R. Klees, P. Visser, P. Ditmar, 2003 .

Delft University of Technology Optimizing estimates of annual variations and trends in geocentermotion and J2 from a combination of GRACE data and geophysical models

R. Riva, P. Ditmar, Yu Sun, 2016 .

The static gravity field model DGM-1S from GRACE and GOCE data: computation, validation and an analysis of GOCE mission’s added value

Qile Zhao, Jing Guo, R. Klees, 2013, Journal of Geodesy.

On a Feasibility of Modeling Temporal Gravity Field Variations from Orbits of Non-dedicated Satellites

P. Ditmar, Q. Zhao, A. Bezděk, 2009 .

How to quantify the accuracy of mass anomaly time-series based on GRACE data in the absence of knowledge about true signal?

P. Ditmar, 2022, Journal of Geodesy.

Effect of High-Frequency Temporal Aliasing on GOCE Gravity Field Solution

C. Shum, A. Braun, Shin‐Chan Han, 2004 .

GRAVITY FIELD ANALYSIS FROM PRE-PROCESSED AND CALIBRATED GOCE OBSERVATIONS : THE DELFT APPROACH

R. Klees, P. Ditmar, A. V. E. D. Sluijs, 2004 .

Estimation and reduction of random noise in mass anomaly time-series from satellite gravity data by minimization of month-to-month year-to-year double differences

R. Klees, P. Ditmar, N. Tangdamrongsub, 2018, Journal of Geodynamics.

Gravimetric monitoring of the first field‐wide steam injection in a fractured carbonate field in Oman – a feasibility study

R. Klees, R. Arts, P. Ditmar, 2015 .

Frequency-dependent data weighting in global gravity field modeling from satellite data contaminated by non-stationary noise

Roland Klees, Pavel Ditmar, X. Liu, 2006 .

A technique for modeling the Earth’s gravity field on the basis of satellite accelerations

Pavel Ditmar, A. A. van Eck van der Sluijs, P. Ditmar, 2004 .

Assessing total water storage and identifying flood events over Tonlé Sap basin in Cambodia using GRACE and MODIS satellite observations combined with hydrological models

Brian C. Gunter, Pavel Ditmar, Natthachet Tangdamrongsub, 2016 .

Smoothness criteria in surface wave tomography

P. Ditmar, T. Yanovskaya, T. B. Yanovskaya, 1990 .

Analysis and Mitigation of Biases in Greenland Ice Sheet Mass Balance Trend Estimates From GRACE Mascon Products

R. Klees, P. Ditmar, Lin Liu, 2021, Journal of Geophysical Research: Solid Earth.

Estimation of the Time-lapse Gravity Errors Due to Water Table And Soil Moisture Variations

M. Bierkens, R. Arts, P. Ditmar, 2009 .

Optimizing estimates of annual variations and trends in geocenter motion and J2 from a combination of GRACE data and geophysical models

Pavel Ditmar, Riccardo E. M. Riva, Yu Sun, 2016 .

Estimation of volume change rates of Greenland's ice sheet from ICESat data using overlapping footprints

Pavel Ditmar, Roderik Lindenbergh, R. Lindenbergh, 2008 .

Retracking Cryosat data in the SARIn mode and robust lake level extraction

Pavel Ditmar, Roderik Lindenbergh, Marcel Kleinherenbrink, 2014 .

Monitoring of lake level changes on the Tibetan Plateau and Tian Shan by retracking Cryosat SARIn waveforms

Pavel Ditmar, Roderik Lindenbergh, Marcel Kleinherenbrink, 2015 .

Improving estimates of water resources in a semi-arid region by assimilating GRACE data into the PCR-GLOBWB hydrological model

Brian C. Gunter, Pavel Ditmar, Natthachet Tangdamrongsub, 2016 .

Data assimilation of GRACE terrestrial water storage estimates into a regional hydrological model of the Rhine River basin

Brian C. Gunter, Pavel Ditmar, Albrecht Weerts, 2014 .

Comparison of regional and gobal GRACE gravity field models at high latitudes

R. Klees, B. Gunter, P. Ditmar, 2012 .

Conversion of time-varying Stokes coefficients into mass anomalies at the Earth’s surface considering the Earth’s oblateness

Pavel Ditmar, P. Ditmar, 2018, Journal of Geodesy.

History matching time-lapse surface-gravity and well-pressure data with ensemble smoother for estimating gas field aquifer support - A 3D numerical study

Roland Klees, Pavel Ditmar, Ola Eiken, 2012 .

Optimal mascon geometry in estimating mass anomalies within Greenland from GRACE

R. Klees, P. Ditmar, J. Ran, 2018, Geophysical Journal International.

Using Satellite Constellations for Improved Determination of Earth's Time-Variable Gravity

Roland Klees, Pavel Ditmar, Brian Christopher Gunter, 2011 .

A Comparison of Global and Regional GRACE Models for Land Hydrology

Hubert H. G. Savenije, Roland Klees, Pavel Ditmar, 2008 .

Seasonal mass variations show timing and magnitude of meltwater storage in the Greenland Ice Sheet

M. Zhong, X. Fettweis, M. R. van den Broeke, 2018, The Cryosphere.

Combined Modeling of the Earth's Gravity Field from GRACE and GOCE Satellite Observations: a Numerical Study

R. Klees, P. Moore, P. Ditmar, 2007 .

Using GRACE to Explain Variations in the Earth's Oblateness

R. Rietbroek, R. Riva, P. Ditmar, 2019, Geophysical Research Letters.

A method for joint interpretation of the phase and group surface-wave velocities to estimate lateral variations of the Earth's structure

P. Ditmar, T. Yanovskaya, R. Maaz, 1988 .

Sparse DDK: A Data-Driven Decorrelation Filter for GRACE Level-2 Products

G. Chang, P. Ditmar, Nijia Qian, 2022, Remote. Sens..

Statistically optimal estimation of degree-1 and C 20 coefficients based on GRACE data and an ocean bottom pressure model

Pavel Ditmar, Riccardo E. M. Riva, Yu Sun, 2017 .

Optimizing estimates of annual variations and trends in geocenter motion and J2 from a combination of GRACE data and geophysical models

R. Riva, P. Ditmar, Yu Sun, 2016 .

Observed changes in the Earth’s dynamic oblateness from GRACE data and geophysical models

R. Riva, P. Ditmar, Yu Sun, 2015, Journal of Geodesy.

Localized spectral analysis of global satellite gravity fields for recovering time-variable mass redistributions

Pavel Ditmar, Shin-Chan Han, Shin‐Chan Han, 2008 .

Estimation of mass change trends in the Earth’s system on the basis of GRACE satellite data, with application to Greenland

Xianglin Liu, R. Riva, P. Ditmar, 2012, Journal of Geodesy.

How to handle colored noise in large least-squares problems in the presence of data gaps?

R. Klees, P. Ditmar, R. Klees, 2004 .

Numerical techniques for large least-squares problems with applications to GOCE

Roland Klees, Pavel Ditmar, J. Kusche, 2004 .

The Performance of the Time-wise Semi-analytical Inversion of Satellite Gravity Gradients

R. Klees, P. Ditmar, R. Klees, 2002 .

Understanding data noise in gravity field recovery on the basis of inter-satellite ranging measurements acquired by the satellite gravimetry mission GRACE

Pavel Ditmar, P. Ditmar, João Teixeira da Encarnação, 2012, Journal of Geodesy.

Improvements in the Monthly Gravity Field Solutions Through Modeling the Colored Noise in the GRACE Data

Qile Zhao, Pavel Ditmar, Jingnan Liu, 2018, Journal of Geophysical Research: Solid Earth.