@misc{indiciaeaa6f74859602,
  title = {An Experimental Kalman Filter Approach to the International Terrestrial Reference Frame Realization},
  author = {Wu, Xiaoping and Abbondanza, Claudio and Altamimi, Zuheir and Chin, T. Mike and Gross, Richard and Heflin, Mike},
  year = {2012},
  url = {https://ntrs.nasa.gov/citations/20130000215},
  note = {Source identifier: 20130000215}
}