Seite - 164 - in Contributions to GRACE Gravity Field Recovery - Improvements in Dynamic Orbit Integration, Stochastic Modelling of the Antenna Offset Correction, and Co-Estimation of Satellite Orientations

Ilk, Karl Heinz (1983). Ein Beitrag zur Dynamik ausgedehnter Ko¨rper: Gravitationswechsel- wirkung. Vol. 288. Dissertationen C. In german. Mu¨nchen: Deutsche Geoda¨tische Kommision bei der Bayerischen Akademie der Wissenschaften. 181 pp. isbn: 978-3- 7696-9338-6 (cit. on p. 52). Ina´cio, Pedro et al. (2015). “Analysis of Star Camera Errors in GRACE Data and Their Impact on Monthly Gravity Field Models.” In: Journal of Geodesy 89.6, pp. 551–571. doi:10.1007/s00190-015-0797-1 (cit. on p. 111). Jekeli,Christoph(1981).AlternativeMethodstoSmooththeEarth’sGravityField.Columbus, Ohio, USA: Department of Civil and Environmental Engineering and Geodetic Sci- ence, The Ohio State University.url:http://hdl.handle.net/2060/19820014947 (visited on 2017-07-04) (cit. on p. 20). Jezewski, D. J. (1983a). “A Noncanonical Analytic Solution to theJ 2 Perturbed Two- Body Problem.” In: Celestial Mechanics 30.4, pp. 343–361.doi:10.1007/BF01375505 (cit. on p. 96). Jezewski, D. J. (1983b). “An Analytic Solution for the J2 Perturbed Equatorial Orbit.” In: Celestial Mechanics 30.4, pp. 363–371.doi:10.1007/BF01375506 (cit. on p. 96). Kim, Jeongrae and Byron D. Tapley (2002). “Error Analysis of a Low-Low Satellite- to-Satellite Tracking Mission.” In: Journal of Guidance, Control, and Dynamics 25.6, pp. 1100–1106.doi:10.2514/2.4989 (cit. on p. 27). Kirschner, Michael, Oliver Montenbruck, and Srinivas V. Bettadpur (2001). “Flight Dynamics Aspects of the GRACE Formation Flying.” In: 2nd International Workshop on Satellite Constellations and Formation Flying, pp. 19–20.url:http://citeseerx. ist.psu.edu/viewdoc/download?doi=10.1.1.556.3828&rep=rep1&type=pdf (cit. on p. 27). Klinger, Beate (2018). “A Contribution to GRACE Time-Variable Gravity Field Recov- ery: Improved Level-1B Data Pre-Processing Methodologies.” Dissertation. Graz University of Technology (cit. on pp. 41, 43, 47, 54). Klinger, Beate and Torsten Mayer-Gu¨rr (2016). “The Role of Accelerometer Data Cali- bration within GRACE Gravity Field Recovery: Results from ITSG-Grace2016.” In: Advances in Space Research 58.9, pp. 1597–1609.doi:10.1016/j.asr.2016.08.007 (cit. on p. 44). Klinger, Beate, Torsten Mayer-Gu¨rr, et al. (2016). “The New ITSG-Grace2016 Release.” In: EGU General Assembly. Vienna.url: http://dx.doi.org/10.13140/RG.2.1. 1856.7280 (visited on 2016-07-05) (cit. on p. 93). Koch, Karl-Rudolf (1997). Parameterscha¨tzung und Hypothesentests in linearen Modellen. In german. Bonn: Du¨mmler. isbn: 978-3-427-78923-9 (cit. on pp. 7, 119). Kurtenbach, Enrico (2011). “Entwicklung eines Kalman-Filters zur Bestimmung kurzzeitiger Variationen des Erdschwerefeldes aus Daten der Satellitenmission GRACE.” In german. Dissertation. Bonn: Friedrich-Wilhelms-Universita¨t (cit. on pp. 54, 76). Kusche, Ju¨rgen (2007). “Approximate Decorrelation and Non-Isotropic Smoothing of Time-Variable GRACE-Type Gravity Field Models.” In: Journal of Geodesy 81.11, pp. 733–749.doi:10.1007/s00190-007-0143-3 (cit. on p. 141). Kvas, Andreas (2014). “Estimation of Short- and Long-Term Temporal Variations in Earth’sGravityFieldfromGRACEData inaCombinedLeastSquaresAdjustment.” 164