@misc{indiciae2fc19dd62c86, title = {A Kalman filter approach for the determination of celestial reference frames}, author = {Schuh, H. and Heinkelmann, R. and Nilsson, T. and Karbon, M. and Chin, T. and Jacobs, C. and Gross, R. and Soja, Benedikt}, year = {2017}, url = {https://ntrs.nasa.gov/citations/20210007992}, note = {Source identifier: 20210007992} }