Holt, W. E., &
Shcherbenko, G. (2013). Toward a Continuous Monitoring of the Horizontal Displacement Gradient Tensor Field in Southern California Using cGPS Observations from Plate Boundary Observatory (PBO).
Seismological Research Letters, 84(3), 455-467. doi: 10.1785/0220130004.
SCEC Contribution 1779